My two cents.I've been using the 5 gallon smart pots, and the size of my autos has been quite impressive (I'm growing 1 at a time, space is not an issue). Learn about different cannabis nutrients:https://www.growweedeasy.com/nutrients. Growbags - Dutch Plantin Quick list: What are the best nutrients to grow weed? One being MH. Then dont water again until the top inch or so starts feeling dry to the touch. is overkill. I will also share some hints about growing cannabis in coco coir and how to take care of your plants for the best results. Want to know more about grow lights? Now that youve got your mix ready (or purchased a pre-made coco coir mix), its time to start growing! Hand feeding 2 x a day with floranova bloom (4-8-7) 1 part nutrient @ 700ppm. Each Root Kandy bag comes with drainage holes in place and a special compressed coco coir block weve buffered with Calcium Nitrate, for an exceptionally low EC. I wanted to document my first outdoor grow in coco coir /perlite mix in a 5 gallon cloth container. 10% of 2.5 gallons is one quart. Find many great new & used options and get the best deals for Coco Coir Pith 1 Gallon Open Top Easy Grow Bag Soilless growing media at the best online prices at eBay! No, definitely not. We argue that coco mixed with perlite is the best medium for growing indoor cannabis. 6.) Unlike soil, coco maintains sufficient oxygen in the root zone even when it is at field capacity (completely saturated with water). RIOCOCO PCM Commercial Open Top Coco Grow Bag, 5 Gallon - Pack of 6 SKU #: PCMOTB-05 Be the first to review this product $49.95 Multiple Units? No, not in my experience. I do add a pinch of Epsom salt to each gallon. While the water is heating up, wash, clean, wipe and then sanitize your bucket and lid, and allow to dry. Keep giving water until you get about 20% runoff out the bottom of the solo cup. You must log in or register to reply here. I think they can harbor gnats too. Ready for your Sea Of Green? 5 gallon bucket, coco/perlite 2-to-1, marshydro ts1000, GH flora trio nutes, day 49 from sprout. Once plants are half the desired size, switch to the flowering stage (if you have auto-flowering plants, they will automatically switch to flowering after about 3 weeks). How to Grow Different Cannabis Strains Together. Be sure to also see our tutorials, EC/PPM Targets for Fertigating Cannabis and How to Manage your Cannabis Grow by Measuring Run-off EC. Blend ratios: 95% Coco Peat - 5% Coco Fiber Youll be adding Cal-Mag and setting the pH later, but the best wayis to start supplementing your coco coirnow, and it definitely may save you time and trouble later. Makes it easy to water without gouging holes in the coco, no other reason. Growing Cannabis in Coco Coir | Grow Guide and Tips - Herbies I personally like theGeneral Hydroponics Flora trioplus Calimagic(a Cal-Mag supplement) for growing in coco coir. Barney's Farm Wedding Cake Auto grow diary (journal) week14 by Further $700 HID Coco Grow with Auto-Flowers (Get 7+ oz!). pots. What causes red stems in cannabis plants? Coco Coir Rehydration Tutorial: What You Need. 4.7 out of 5 stars 5 ratings. Colour Name: Black. The compressed coco block, once hydrated becomes a ready-to-use cube. 3 gallon is plenty for your veg time. 3.79 ml/gal. Growing Potatoes in Containers: Complete Beginner's Guide - Planet Natural Bags are available in 3 or 5 gallon size. Some growers let it soak longer, especially if theyre using pHed water thats been supplemented with a Cal-Mag supplement, giving the coco more time to take in the good stuff. Using 1 600watt hps in a hood and 2 vertical. It is only the weight of the soil that you have to deal with. But I usually wait about 10 minutes and go to the next step. This is because of transpiration and evaporation, which remove water faster than the plant can absorb the nutrient salts. It's actually easier as long as you stay consistent with the ph. It is only reasonable to fertigate 3-5 times per day if you have an automatic watering system installed. (No, but hempy buckets are great!). 1 plant /sq ft with barn style hoods and either 600 or 1000w. Root Wizard . I planned on Is there a huge difference in yield? It is important to understand that although you mix the nutrients with the water, the plant takes them up separately. Cannabis plants do best when nutrients are provided at the correct Nutrient Element Ratio (NER) for each stage of growth. You can even mix it up by planting different varieties in the same tub. I would not go smaller pot size unless it is shown to get better results. When mixed with perlite, it provides an ideal amount of water and air for cannabis roots. Keeps plant warmer in winter and cooler in the summer. Once your plants are in a good coco coir mix, you just add nutrients,water and light to gethappy plants. You typically wont get bugs like in soil, or root rot like in hydro. Growing in Coco Coir 3 Gal vs 5 Gal fabric pot yields Raw710 Jun 5, 2020 Prev 1 2 3 4 Next I iTHC Member Jun 7, 2020 #21 Raw710 said: I agree but it does seems like there would be a wall the plant would hit to get you a max in a 3 gal vs 5 gal just really trying to wrap my head around it lol. 5.) However, if you are willing to commit to at least once daily fertigation, you can start to unlock the magic of coco. 2- 5 gallon pots 1- 7 gallon pots. The increased salinity that occurs as the coco dries is a cause of the wilting and burned tips that are often known as nutrient burn or nute burn. Among the most important horticultural properties of coco coir is its air to water ratio. My buddy @. I've never grown in coco. The side had great grooves to latch training wire and plant string. For one, plants have less water because there is less water being added. As nutrient solution sits in the media, transpiration and evaporation remove the water but leave behind the salts. As long as you remember to water your plants with nutrients as directed, coco plants tend to be hardier than plants in other grow mediums. Grow room Indoor, growing in . It almost looks like soil and we put it into pots just like soil. The salts are more attracted to the water than they are to the coco. The roots were all twisted round and round the bottom of the bucket. Mix Coir, Vermiculite, Gypsum (CVG) in 5 Gallon Bucket Pour 4 liters of non chlorinated water into the pressure cooker pot and bring it to a roaring boil. A lot of cannabis growers have started using coco coir in their garden, but there isnt a lot of information about exactly how to use coco coir for cannabis. Ive grown with Mother Earth at least a half dozen times and always get great results. $19.99 $ 19. This article is part one of Dr Cocos Guide to Feeding and Watering Cannabis in Coco. Take a minute to sign upso you can ask questions, discuss your grow, orbrag about your plants with other real-life cannabis growers! ), [HLG Blackbird] 600W Premium LED Cannabis Grow Setup & Shopping List (up to 1.5 lb yield). JavaScript is disabled. Coco Coir Open Top Bags | PCM OTBs | RIOCOCO Athena Grow is a simple and clean formula designed for the vegetative stage of growth and for non-flowering plants. 5 gallon smart pots vs 7 gallon - THCFarmer Fertigation is adding fertilizers to the irrigation water. The plant has a harder time getting water through osmosis because the EC is high. tsp/gal. 3 Tangerine dreams were especially susceptible. A commonly seen one called Cal-Mag by Botanicare works well (and is pretty inexpensive), and so does CaliMagic from General Hydroponics. Care is basically the same as before, except during the flowering stageit becomes moreimportant to control temperature and humiditythan ever. Decisions to grow cannabis should be made in consultation with a lawyer or qualified legal advisor. Coco Coir Pith 1 Gallon Open Top Easy Grow Bag Soilless growing - eBay Regular plastic just doesn't compare though..not even closeif you're looking for rootspace and not just compacted root hydro-type. The information on cocoforcannabis.com should not be considered as financial, legal, or medical advice. Listed on Mar 3, 2023 The air and water retention properties of coco enable us to practice high frequency fertigation. Soil based growing media become oxygen depleted when they are saturated with water. All rights reserved. This is my 4th grow and currently have a 2 tents. Germination Method . Coco coir is made of ground-up coconut husks and works surprisingly well as a medium for growing plants. Indeed! Here is the nutrient schedule Imusing right now(pdf). Compatible with multiple grow systems. Quality coco coir medium (premixed bags are simplest, coco bricks are more economical)Perlite (increases drainage which is good for strong roots); Rinsed gravel or marble rocks, clay pellets, etc. Wow I was thinking exactly that and doing a sog grow. GroEzy Expandable Pots / Opentops. With a ture-to-size 10 gallon capacity. I just add a top layer about an inch. G. week . 3gal vs 5gal pot for coco | Rollitup Dig a small hole in your coco coir containers so theres room for the new seedlings. All of this makes coco a comfortable and familiar media to work with. Takes 4.5cc into 1 gal RO water with 1cc ph up to put it @ 5.8 consistently. Buffered coco is wonderful because it does not interact with the nutrients. I also appear in person, on camera for the first time ever in this video! Those adjustments cost the plant energy that would otherwise have gone into plant growth. 4 plants like that fill up a 3x3 scrog in a 4-foot tent under 600w hps easy peasy. As an Amazon Associate, we earn from qualifying purchases. A great option for growers looking for rockwool and switch to coco. Topped at day: 24 of veg (32 above soil) Genetics: . At Coco for Cannabis, we host grow challenges where growers can grow together and learn from each other in the spirit of collaboration. DelectableGardenShop (250) $10.95 FREE shipping Grow Bags for Plants 10-pc 3 & 5 Gallon Fabric Planter Indoor Outdoor Cold Frame Garden Greenhouse Nursery Plant Pot HomeGardenItems (14) $56.84 FREE shipping Plants grown in coco under high frequency fertigation will grow as fast or faster than plants grown in any other medium. 5 gallons is more than enough on a 3 week veg. When we mix nutrient solutions, we need to follow the feed chart recipes to arrive at the correct NER. As a result, the excess salts will easily flush out with the run-off water. At Coco for Cannabis, our mission is to help growers maximize the success of their cannabis crops by providing scientifically accurate information and sharing proven growing practices. Coco or soil for first grow : r/microgrowery - reddit.com Been this way since 12/12 3 weeks ago. A well-managed coco grow cannot be beat. Size : 7 Gallon . In every media, plants grow the best when the EC of the water in the root zone is in the correct range and consistent. I just drill holes for drainage and set the plants on top. ya..mine got dirty as fuck. Water should be able to drain freely soon after you start watering. Get Volume Pricing. Starting my next grow, using kind soil and coco loco for potting medium, and Ive used 3 gallon pots, but have heard that 5 gallon is better. For this tutorial, I used two bricks ofa standard 650g Coconut Coir Brick. A tremendous amount of confusion exists in the cannabis growing community about how plants interact with water and nutrition. wow, look at all that LIGHT,,, cool grow man, healthy looking plants too,, do you lift them out of the buckets and pour out the buckets?,, how do you drain off the water ?,,, sorry just trying to figure out your setup. The UK and Canadian options are similar models sold under different brands. Colour Name: Black. Compressed Coco Coir, 5 Pack Organic Coconut Coir, 1.4 Lbs Coco Coir Brick, Coconut Soil with Low EC & pH Balance, Coco Fiber for Herbs & Flowers . IMPORTANT: Root pH Affects How Well Your Cannabis Plants Can AborbNutrients! $19.99 $ 19. I used this to fill four 2-gallon pots plus sixsolo cups, which is a perfect amount of soil for me to grow 4 plants. We are simply topping off the pots, pushing out a little run-off and bringing the coco back to full saturation. In order to pull water into their roots, plants must adjust the concentration of sugars in their roots so that it is higher than the EC of the nutrient solution. Monitoring the EC of the run-off gives you advance knowledge of any salt accumulation problems before they affect the plant. ft. 7-8 inch pot (18-20 cm) = 1 gallon (4L) = 0.15 cu. I use botanicare's organic line and also areate worm castings along with most of the soil amendments I used before. Run your finger nails over a bar of soap. 5 Gallon. oh and I agree. They look healthy and happy. I would add 25% perlite. I have verified its accuracy against other meters and it has served me well for more than 5 grows. Note: Coir is officially pronounced coy-er but Ive noticed most cannabis growers say kwar (rhymes with car). Like garden-grown potatoes, container-grown potatoes need rich, well-drained loamy, soil. Home The Grow Awards Diaries Questions Contests Growers Breeders Lights Tents Nutrients Journal. Be sure to read our article Transplanting Cannabis Plants: Why, When, and How. You may alsoadd Cal-Mag with your other other nutrients if needed throughout the grow, though you may want to give it at lower doses. Plants do not have to invest energy to obtain the nutrients, which leads to more vigorous growth. New England Hydroponics PO Box 433 Marlborough, MA 01752 USA 888.529.9025 No matter what kind of pot plant you end up growing, you should get a very good yield with this size of bucket. 1.) FREE Returns . Coco works very well in grow bags. New to Amazon. Smart pots the way ti go the added cost of more soil will pay off at harvest time. However, osmosis is affected by the salinity of the nutrient solution. Our careful balanced mineral ratios help facilitate optimal plant development including photosynthesis, healthy respiration, and robust stalk and root growth. The following tutorialmakes about10 gallons of potting mix. Poly construction with holes punched ensures proper root keeping and drainage. Selecting an effective growing vessel is one of them. A great option for growers looking for rockwool and switch to coco. Plants are still vegging at this time but will flip soon. Either way, your job is the same. Electrical Conductivity (EC), is a measure of how saline (salty) the water is. You must log in or register to reply here. 5 Gallon Grow Bag - Etsy Dutch Plantin - Coco Coir When hand-watering you should plan for a 5 or 7-gallon final container. 1/2 Gallon - Expanded size: 4" x 4" x 5" 1 Gallon - Expanded size: 5" x 5" x 5" If there is no run-off, then you need to continue to add water to the top until there is. No matter what nutrient systemyoure using with your coco coir, I recommend giving plain water every other watering to prevent nutrient buildup. First outdoor COCO/PERLITE grow in cloth containers. The only drawback to these meters is that they do not calibrate for temperature. They thrived after the transplant. I recommend smaller containers for smaller plants, and when the grower is willing to water more often. Strains: Ganja Farmer Seeds Zkitzz Auto week0 by Ganja_Victoria. How long in veg? This root environment creates thriving cannabis plants. We use premium coco grow media triple washed, EC below 0.5, balanced pH between 6.2-6.7. Botanicare Cocogro Coir Fiber Bale Grow Media for Hydroponic Gardening or Seed Starter in Indoor or Outdoor Gardens, 11 lb,Brown Patio, Lawn & Garden Gardening & Lawn Care Soils, Mulches & Planting Media Garden Soil One-time purchase: $19.27 Get Fast, Free Shipping with Amazon Prime FREE Returns i was sure thinking about the reuse of em. 11 lb. (5KG) Coconut Coir Block of Soilless Media One 5-kilo bale makes up to 16 gallons. The soil companies list cubic feet as their measurement on the bags or brick, and the grow bags or buckets list gallons as the measurement. Philodendron Smithii - Full plant growing up coco coir pole High-frequency fertigation with drain to waste allows growers to provide plants with the precise nutrition that they require and maintain tight control on the nutrient element ratio (NER), Electrical Conductivity (EC), and pH. Clonex Clone Solution 2.5 Gallon - New England Hydroponics Most growers also benefit from adding a Cal-Mag supplement, which is a common gardening supplement that provides extra calcium. 5 Gallon 5 gallon grow bags make a suitable final planting container for mid-sized plants, an intermediary for outdoor plants, or a good, low-cost container to share with friends. Wide ApplicationMARS HYDRO grow bag can be used indoor, grow tent, outdoor, greenhouse. Plants can do this up to a point, but if their water is really to salty then osmosis will actually reverse, and water can be pulled out of the plant. We limit the amount of nutrients, not because of the risk of nutrient toxicity, but because of osmosis! Verts! i did notice after filling the . Bag Seed vs Hype Seed: Is it worth it to buy cannabis seeds? I wanna see that! If you are growing on your balcony or anywhere weight is an issue or will need to move the containers during the growing season, fabric pots weigh practically nothing. Learn more about whichnutrients you should use for growing cannabis in coco coir. lol, "Please don't throw your shit at me unless that shit resembles a bag of marijuana", Hey wildfan, the bigger the pot the bigger the roots the bigger the plant and yield. I use a 3 gal radicle bag in a 2x2x4 grow tent. Wait until the seedling has grown 3 sets of leaves, If you notice the lower leaves are starting to yellow, and the yellowing seems to be climbing up the plant from the. Although growing cannabis in coco coir is becoming increasingly popular, one of the problems is that theres not enough freeinformation to help newgrowers know what to do. 3 Gallon. Dec 5, 2009. JavaScript is disabled. First coco grow 5 gal buckets | Rollitup This chart will help you translate container sizes for standard clay pots and black nursery pots and give you an approximation of how much soil each will require (again these are dry soil measures): 4 inch pot (10 cm) = 1 pint (0.5L) 5-6 inch pot (13-15 cm) = 1 quart (1L) = 0.03 cu. Five gal. Expected yields: up to 8 oz per pot These plants in 5-gallon pots yielded about 12 oz between them. You're currently browsing the forum as a guest. New Grow. Any quality cannabis nutrients made for hydroponics will work well as long as you also use a Cal-Mag supplement. 5 Effective Ways to Prevent Cannabis Hay Smell After Harvest. You are not going to overwater your plants in coco because it maintains an ideal air to water ratio. When this is the case, the run-off is doing its job. Because coco mixed with perlite maintains oxygen even when saturated, the best management practice is to maintain the coco at 90-100% saturation. https://www.rollitup.org/t/get-a-harvest-every-2-weeks.6592/. You must log in or register to reply here. The capacity of a 5-gallon bucket is just about perfect for growing one weed plant indoors. For the easiest coco coir growing, get asmart pot(pot made out of fabric they work perfectly for growing cannabis and have good drainage). Drainage holes are predrilled. Heres a few pics. This produces symptoms associated with water stress such as wilting. Many guides recommend alternating nutrient solution with plain, pHed, or CalMag water. I made it difficult by caging too many plants. RONTEDA 5-Pack 3 Gallon Grow Bags - 3 Gal Fabric Pots Cloth Pots Heavy Duty Nonwoven Plant Bag with Handles for Vegetable Tomato Potato Fruit Flower Garden Planting (Black) Visit the RONTEDA Store. When EC and NER are balanced, fertigation fulfills the plants water needs and delivers nutrients to the plant in their most easily absorbable form. MEKOLIFE 5 Gallon Grow Bags, 12 Pack Aeration Fabric Plant Pots with Handles, Come with 12 Pcs Plant Labels and 100 Pcs Nursery Bags . Nice plants nugs! $ 15 51 Just add water; material expands to 5x packaged size Designed to increase nutrient retention and natural aeration 100% natural coir material that has been flushed of excess sodium View More Details Bag Weight (lb. And for the price of them, I will gladly use them at least 5-6 times. You should measure the water when it is at about the same temperature that it will be when applied to the plants (about 68f/20c). One being MH. 50/50 mix but i also use the smart air pots, with 30% more coco at the bottom. Outlaw from Dutch passion hugging the tangie wasn't even touched neither was the lemon haze. Is it safe to order cannabis seeds online? Makesure your seedlings get plenty of lightwhile making sure thatits never too hot for your seedlings. Please see our Product and Equipment Guide. Recap:Do you have everything you need to make your coco coir mix? Any similarly sized bricks from a reputable company will also work. Great for indoor / outdoor / greenhouse, these pots will save your back! A pre-made mix is heavy like soil because its already been hydrated with water. Design and develop cultivation products for the modern farmer. You can also place the Rapid Rooters in a tray, making sure theres a very shallow pool of water at the bottom to keep them moist. I do like soil because of nutrients it provides. One batch makes about5 gallons of potting mix, so it should easily fill a 5-gallon container. Available sizes - Expanded Size. Measuring the EC of the run-off during a fertigation is a close proxy for measuring the EC of the nutrient solution available to the plant. The correct EC is important because it affects Osmosis. This tutorial will explain everything you need to know about when to harvest your plants:https://www.growweedeasy.com/harvest. Can Nutrients Make Your Weed Grow Faster? To estimate this, you can assume that when coco is fully saturated, water is half the container volume. We use premium coco grow media triple washed, EC below 0.5, balanced pH between 6.2-6.7. 5 Gallon Potato Grow Bags ; Size : 10 Gallon : 7 Gallon : 5 Gallon : 10 Gallon : 7 Gallon : 5 Gallon : Material : Felt : Felt : Felt : Felt : Felt : Felt : Feature : breathable and super sturdy : . However, the more dangerous aspect of infrequent irrigation is that the EC within media will spike. All you need to do is water frequently to maintain the perfect ratio of air to water all the time. The EC numbers are important to maintain the best range for the plant. GroEzy 5 Gallon Pots Expanded size: 8.5" x 8.5" x 12" Packing: 20 units per case Pallet: 36 cases per pallet Description: Plants grow best when conditions are consistent and high frequency fertigation provides the best method to maintain all those variables. This 2-part blended liquid formula should be used in equal amounts . yd 5 kg 650g Plants in soil are moving between being oxygen starved after a watering and being water deprived as the soil dries between events. Yield per light? What causes seeds in buds while growing cannabis? 100% pith from aged coco-coir. The products that we recommend are the actual products that we chose to purchase and use ourselves. Water is pulled across root membranes through osmosis and nutrients enter the plant separately, through diffusion, passive transport, and active transport. Make It Yourself (Instructions Below) or Buy a Pre-Made Coco Coir Mix! How to Train Auto-Flowering Plants for Bigger Yields. Note: If you do use solo cups, make sure to cut holes into the bottom so that water can drain out after youve watered your plants. Coco Expandable Pots - GroEzy The first set of leaves are round, but the second set are serrated and pointy. Su forma semejante a un cartn de huevo, tiene perforaciones que favorecen la aireacin, este diseo gua cada raz hacia los orificios el incremento de aire en la tierra deshidrata la punta, podndola de forma natural y estimulando el desarrollo de races a lo largo de una raz central. There are different ways to handle removing the run-off. Coco Coir . You just need some coir bricks and an airy bag of perlite which can be bought at any garden store. 50+ Fun Gift Ideas for Cannabis Growers (2022), Where is it legal to grow weed in the USA? GER . way quicker than i thought. Product Details Gardening in a small space is less challenging when you use the Grow Tub. 7.) I do add a pinch of Epsom salt to each gallon. Growing indoors I was advised by many peeps that grow in coco to never go over a 3 gallon pot no matter how big the plants finish up. You dont need any other nutrients to grow marijuana; the Floratrio + Cal-Magwill give your cannabis plants what they need to flourish through the vegetative and flowering stages. If you started in solo cups, you should transplant tobigger containersonce the seedlingshave grown about 3sets of leaves. I recommend larger containers for larger plants and to water less often. i.e. Our growbags: are 100% organic have low sodium and chloride levels thanks to our innovative production process You could use a 10-gallon Smart Pot, two pillow cases stacked inside each other, or any other fabric container that lets water through andis tough enough to hold 5 gallons of soil. i use a roots original mix with coco. How It Works Start My Diary Login Sign Up. My bestest plant, the ultimate was covered also. However, the EC of the inflow is only one factor that determines the salinity of the water that is available to the plant. Drip 4x during lights on to 10% runoff, and once during lights out. As an Amazon Associate, we earn from qualifying purchases. Even if you have good targets for the EC of the nutrient solution that you provide, allowing the coco to dry out will cause the EC in the root zone to rise to unhealthy levels. Germinate seeds in fresh Rapid Rooters. Yield per plant? the plan is to water them with fresh PH water every other nutrient feeding to wash out and give fresh nutrients every feeding cycle. However, in coco, we can ramp up the frequency and get truly explosive growth. Growing in soil requires lower frequency fertigation because of the air to water ratio. Good seeds are a big advantage. It allows growers to supply plants with the exact nutrients that they require in forms that are easily accessible. I plan to transplant to 1 gal fabric pots soon and eventually to 5 gal. If you think the most you can do is once daily fertigation, then use 7-gallon final containers. 0.77 tsp/gal. Gatherall materials and place everything near your tub (or wherever youre going to rehydrate to coco coir bricks). Many guides suggest that coco can be managed just like soil and that you can feed and water only once or twice per week. My observation "in the field" has been that of 2 plants of the same species, the one planted in the ground will most likely end up bigger and taller than the potted one. Automatic watering systems make growing in coco with high frequency fertigation incredibly easy, but they are not required. http://forum.growweedeasy.com/forum/ime-collection, http://forum.growweedeasy.com/forum/n-og-haze-auto, http://forum.growweedeasy.com/forum/ss-cheese-auto, http://forum.growweedeasy.com/forum/-2-we-love-you, https://forum.growweedeasy.com/forum-kiss-dry-cure, https://forum.growweedeasy.com/forume-in-the-wings, http://forum.growweedeasy.com/forum/nic-soil-24-7g, https://forum.growweedeasy.com/forumies-autoflower. I areate the tea and horticultural molasses for 2 days then drench the coco once a week, and continue with the normal feeding next time. Or both? First outdoor COCO/PERLITE grow in cloth containers. | Rollitup Apply $1 coupon Terms. Thanks again for all your help! Why are cannabis plants getting nutrient deficiencies when the pH is correct? The plant receives water through osmosis. As discussed above, plants draw in water from the media through osmosis. These are large enough to allow you to maintain an acceptable EC and NER balance with only once or twice daily fertigation. I thought they would be a big hairy ball when compared to the size of the plant. How to Grow Cannabis with Coco Coir | Grow Weed Easy Plant roots require both oxygen and water. Need equipment for your grow? Sometimes significantly so. We have specific guidelines for determining the best fertigation frequency for your grow in our tutorial, How to Water Cannabis Plants in Coco. There are many supplements that provide a boost of these nutrients, and pretty much all of them will work fine.