I've used this coco a number of times in my grow tent but this will be my first non mushroom usage. During the buffering process, coco coir cation exchange complex is saturated with a solution of calcium nitrate for an extended period. When growing in soil, it may not be necessary to buffer at all, as the soil itself may be able to buffer the media. pH Buffering Coco coir buffers at between pH 5.5 and 6.5. Green Thumb. Here you can see one example. Coco coir buffering begins with flushing and rinsing the fibers with clean water. GrowMax and GrowUltra for example, are different combinations of fine textured coco pith, ground coco fiber, as well as some chunky coco chips and shards. How to Prepare and Buffer Brick Coco Coir Rehydrate and Rinse When starting with a dehydrated brick of coco, it should first be rehydrated in tap water. Buffering coco question!! That is, coco coir, more so than any other media is extremely forgiving. Here you can see one example. If the coco peat is being blended with sphagnum peat, perlite or some other growing mix components and plants are being transplanted into containers, the coir soluble salts level can be higher. As HortGrow’s coco coir mixes are formulated for specific types of plants, each type will hydrate a bit differently. I usually clean, strain and buffer with Calcium and Magnesium, will I need to do the same for the mushrooms? The nuts are consumed as food and the husks are used to produce various types of coir growing substrates, including chips, chunks and peat. How to Prepare and Buffer Coco Coir. Years ago it wasn't and there was some pretty crappy coco that you needed to rinse all the salt out of. For small issues just adjust your next watering. Out of stock. From a grower: “Canna is a Dutch company and one of the best IMO. Canna Coco A + B & Cal-Mag <– This combo is a crowd favorite – many coco coir growers write in to tell us this is their favorite cannabis nutrient for growing in coco coir. It won't do any harm, except the coco is inert unlike the compost, i.e it doesn't contain any nutrients and it doesn't buffer the pH. Moreover, the grower can assess when to water by picking the pots up. Thanks. The coco substrate can be seen as a mix of microscopic particles which carry a negative charge. Nutrient buffer. Post Reply : Page 1 of 2: 1: 2 > Buffering coco question!! There isn’t a good, comprehensive guide to coconut coir out there… until now. This means that your plant, when given a normal dose of Calmag, will actually have sodium and potassium available to uptake as opposed to the desired Cal-mag combination. The pressure transducer is replaced by a digital recording system. Coco coir that has already been treated is referred to as “buffered coco coir”. There are water buffers, pH buffers, nutrient buffers and the coco buffer. We know that the sodium can easily be leached from the material using irrigation. Whether or not to buffer a coco coir media also depends on the application. Water to runoff of 10-20%, and monitor the pH of this runoff to catch issues early. This is because calcium and magnesium are absorbed quickly by the coco fibres before plants get a chance to use it, leading to deficiencies early on. Any brand of coco specific nutrients is gonna have the elevated levels and uses a higher strength formula, where Drain to Waste and Recirculating systems grown with coco have the same strength … Coco coir is an increasingly popular type of hydroponic growing medium — and for good reason. Coir manufacturers calculate how much they use to get the desired result, and one reason pre-buffered coir has become so popular is because it takes care of … What should be my target PH and EC for the substrate? I always hydrate, rinse and then buffer or "charge" the coco with a 1/4 strength nutes and 10-15 mls of calimagic. Let’s quickly dispel with this myth. I think you was looking for Coco Coir, which is normally blocks of coco fibers, which you would presumably break down and mix with your compost. Coco coir, in its unprocessed form, tends to be high in both sodium and potassium compared to sphagnum peat. Tags: None. However, if it is not properly prepared for growing cannabis it can create problems. There are water buffers, pH buffers, nutrient buffers and the coco buffer. GL Another misconception I have commonly encountered is that by measuring the run off (waste) in coir it is possible to measure the pH of the medium. Try to keep the coco coir medium at a pH of 5.8-6.2. Determine plant available water weight by thoroughly watering a container with plant and coco and weighing it after drain. Share this: Written by: Grubbycup. This means the media helps to maintain optimum root zone pH (resulting in optimum nutrient uptake). Coco is known as a neutral grow medium, but there are cation exchange sites in coco. The coco I'm using is Millennium Soils from Home Hardware in Canada. Coco coir is a byproduct of coconut fiber. Cation Exchange Capacity (CEC) Coir has a high cation exchange capacity. Understanding Cation Exchange in Coco Coir. Discover the other differences by watching our video! General Hydroponics new brand of coco specific nutrients is called Cocotek, and uses a stronger formula to make up for the way coco uses Calcium and Magnesium to buffer itself for optimal growth. HELP Thread Tools : Search this Thread: 08-16-2011, 11:35 PM #1: Coco… It is an excellent idea, because disposing of compost/perlite mix is more dodgy. Then on the first rinse with the same r/o water at same pH the runoff comes out near 4.2 or slightly higher. It is often sold as compressed bricks for easy shipping and storage. Washing coco coir simply removes water soluble components like sodium which has built up over time. Using coco coir in a hydroponic or soilless situation will likely require buffering, or using a pre-buffered media. Because the cations on the exchange sites are held reasonably tight, washing the coco does little to change the makeup of the cations on the exchange sites. In the 5kg bricks of coco after using r/o water with a starting pH of about 7.4 and use 3.5gal to in a rubbermaid and it completly absorbs all water and all becomes loose and turns into a large cube (2.5cu.ft.) 06-24-2020, 07:42 AM. There is a considerable difference between buffering media compared to washing it. Nutrient buffer. It was first used in gardening in the West in the 19th century, but fell out of favor because the low-quality coco available at the time degraded when used for short-term growing. Buffering coco media is accomplished by exposing the cation exchange to a solution of water with a high concentration of the cations that are desired on the exchange sites—in this case, calcium or calcium and magnesium. I have seen EC values as high 3-6 mS/cm. Buffering the coco coir with a calcium/magnesium solution after it has been rinsed is advised. washing and buffering coco coir. We provide a complete tutorial with simple instructions along with a video to show you how to buffer and prepare your coco and avoid the common “CalMag problems” that plague many coco grows. That's all being done today by every decent coco supplier. The amount of buffering agent to use will depend on the condition of the starting coir, and the particular agent used. That's your cue to water. There is an easier and cheaper way to determine the amount of water available to your plants. I think people are following old advice because they're rinsing coco that is already rinsed, buffered and ready to grow in. Double positive elements such as Calcium (Ca) and Magnesium (Mg) have a stronger affinity to these sites, and will replace potassium and sodium. Buffering on the other hand reverses the bonds that were made between the media and the salts, releasing the potassium and the sodium. Coconuts, which are produced by coconut palms (Cocos nucifera), consist of husks that surround the nuts. SKU: CPUK650BCP1 Category: Buffer coco peat. Coco peat 5kg blocks; Coir sheets 1m x 5m (autumn special offer) Coir yarn large; Coir yarn small; Home / Buffer coco peat / Buffer coco peat 650g Buffer coco peat 650g £ 6.49. cultivation trial on coco coir slabs. Cocopeat (without Buffering) comes with no inherent nutritional value and many of the coco coir particles are filled with Potassium (K) and Sodium (Na) which both have a single charge. A coco substrate may consist of coir chips, coir fibre and coir pith. Register: ICMag: Forum Menu ... Forums > Marijuana Growing > Growing in Coco Coir > Buffering coco question!! Coir peat is a by-product of the husk fibers that are used to fill cushions and car seats. While it is important to do both, for … However bacterial activity and nutrient quality can have an impact on pH stability within the media. The ideal pH for coco coir cannabis nutrient solutions is between 5.8 and 6.0 in vegetation and 6.0 to 6.2 in flowering. These bricks are not the cleanest, with a bunch of salt and rocks. Coco coir is more forgiving than most hydroponic mediums, but not quite as an effective buffer as soil. Canna Coco pH buffer Started by davelister, March 12, 2017. davelister 188 In Bud; Full Member; 188 521 posts; Posted March 12, 2017 (edited) I was promised a cutting from a friend who was getting it from his friend, my friend went on holiday and when he's got back the Stardawg 'cutting' I was supposed to be getting from his friend has now become a full on established giant plant. Coco is a miraculous growing medium capable of explosive growth. Thats a lot of salt! There are a whole host of benefits to growing with coconut coir that you can and should take advantage of if you’re new to hydroponics. Mr.furley. if left alone. In these instances, unless the coir is being diluted with a lot of other mix components, growers would certainly want to leach the coir before it is used.” Discover the other differences by watching our video! The slurry that is produced should then be rinsed over a screen to remove the finest coco particles, known as “coco peat”, which retain too much water. This ensures that the chemical and physical characteristics of the coco are altered to ensure the best quality Coco Coir … The high salt and sand content is most likely due to the processing of the coir near saltwater and sandy terrain. To get the Coco Coir from the Coconut husk it goes through many stages of grading processes – ageing, washing, sometimes steaming, buffering, drying, grinding and compressing into different sizes and grades of Coco Coir, namely Fine, Coarse and different size chips. Using coco coir pots in soil is a different situation than using them hydroponically. Made out of coconut shells that would otherwise be thrown away, this unique substance has surprising benefits for cannabis plants. By understanding the interaction between coco coir and plant nutrients, it becomes apparent that buffering is an important step in getting reliable and consistent results from coco coir use. Coco coir is made of coconut husks that have been ground up. However, even if you buffer the coco thoroughly, or use a pre-buffered coco product, such as Canna or Roots Organics, you should still add additional Cal Mag supplement to all irrigation water during the grow. by Grubbycup. pH measurements in Coco Coir Coco coir buffers pH in the range of 5.5 – 7. Each particle attracts positively charged ions. As explained in the washing versus buffering blog article, coco coir substrates prefer to bind to magnesium and calcium compared to sodium and potassium. Buffer coco peat helps plants to get rid of soil-borne diseases & holds 22% air even when fully saturated available in 650g. Also there is a lot of sand in the coco as well. Peat/mineral soil: nutrients bind to the fibres or particles using charged sites know as Cation Exchange Sites. Coco coir (often referred to simply as “coco”) is the most flexible grow medium. Hello, So there was this guide about buffering your coco before use and the guy said to double buffer, each time for 8+ hours. That being said, you absolutely can hand-water cannabis plants in coco coir as one would soil cultivated marijuana. I was wondering if there are any drawbacks if I double buffered for 24+ hours - would that harm the coco in any way physically or chemically? Peat/mineral soil: nutrients bind to the fibres or particles using charged sites know as Cation Exchange Sites. Potassium is also released and becomes available for the plants. What are the differences? Alternate the pH of waterings to give a range. Join Date: … Light and dry just as is the case with soil. Washing removes only elements soluble in water, buffering also removes elements which are naturally bound to the cation exchange. Rehydration is fast as coco loves to absorb water. HELP Thread Title Search . COCO COIR Maximum time to buffer coco? Most coco is already buffered and ready to go. Coco coir can be mixed with soil to improve aeration and drainage. What are the differences? Washing and Buffering. 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