low ec runoff coco

Question. You are looking for a stable EC, and a stable PH, with around 10% runoff. G,day gr865. Hello DGC, ive been growing in coco coir for well over two years now. I have a question about runoff ec readings. Too low or too high ph and elements do not get absorbed. ( i watered yesterday) I have read on another site (grow weed easy.com) that , the method i used was the correct way to treat a pot of Coco showing such a low Ph ! A good EC (or ppm) measurement is made by collecting water samples from the reservoir, growing medium and runoff. If a low EC feed is used, runoff can be minimal. Post by Josh » Wed Mar 11, 2020 4:26 am. Aug 21, 2020 #6 Thanks I lowered it down to 900 hopefully that helps. High frequency fertigation, feeding 3 times a day and at the very beginning of flowering stage.Apart from this they look healthy, I am however concerned that this is an indication of underfeeding them Plants potted in a coco substrate that are fed a high EC nutrient solution may experience salt stress if the media is not rinsed throughout the growing cycle or allowed to drain more freely. Ok now, say I feed it 500 ppms, and the runoff ec reading is 800ppms. I noticed less runoff and a longer delay before runoff happened after my pump stopped. Testing EC and pH simultaneously is a good way to optimize operations. Consistently low run-off EC in Coco. These readings should be taken at the same hour every day. I feed at a ph of 5.8 but the runoff is 1 point higher coming in at 6.8. This implies that your plants are not properly taking up the nutrients in the sump. Get the runoff ec lower. Coco grow, runoff EC levels LOWER than input levels. I'm pretty good at reading plants by now so not looking to change anything, just curious what y'all think It goes in 5.8 and comes out 5.2. Place each sample in a clean jar and use a calibrated EC meter to measure each of the samples. Hungry plants or something more sinister? Or 6.3 in and 5.6 or lower coming out. stckyprp Member. Low runoff ppm in coco. Im running gh 3 part in coco and im having a prob with my ph. Thankyou for your reply. Not just an anomaly, this has been every feed for 3 days and is predictable. Growers Network does not endorse nor evaluate the claims of our contributors, nor do they influence our editorial process. If a high EC feed is used, runoff should be at 20%. Im getting a little claw and slight tip burn on new growth. Does that mean the plant is eating the nutrients your giving it? I have increased my runoff. By monitoring the EC and pH of the feed before you give it to the plants, and then monitoring the EC and pH of the runoff, you can figure out if your plant is being overfed, or under fed. I am using straight Coco. So I feed via a drip system, coco, drain to waste, and have been measuring the ph runoff as well as EC. My inflow EC is at 1.1/1.2 and run off is between 650-850 consistently on 2 out of 3 of my plants. Dr. NPK of Elite Garden Wholesale takes us through why you should test your runoff nutrient solution, and what some of your results might mean.. EC of feed is 1.4 and EC of runoff is 1.5. For now I just bumped up the event time by a minute, but ec hasn't dropped yet after almost a day and four feedings (plus one healthy hand feeding). Keep in mind: if your PPM’s are super low in the runoff, consider upping your nutrient treat rates slowly. Re: Coco,Ph and flushing technique. I am running drain to waste. If I feed, say 500 ppms, and I test the runoff and its 500 ppms. GWSD82 started grow question 4 months ago. Feeding at 770 ppm or 1.15 EC, and the runoff is 480 ppm.... Any idea what's causing this? No PPM change between runoff and sump (or lower than normal drop). My runoff ec is climbing to 1300 now (1200 going in). Reactions: BaginsZA, stckyprp and Gemtree. The following is an article produced by a contributing author. Finding the Best EC for Cannabis Plants in Coco. Since getting a better light, runoff EC has been dropping steadily, and is now LOWER than input (~ -75 micros below). , and the runoff, consider upping your nutrient treat rates slowly the sump EC meter to each. Runoff is 1 point higher coming in at 6.8 contributors, nor do they influence our editorial process new.. Out of 3 of my plants nutrients your giving it your ppm ’ s are super low in sump. Feed for 3 days and is predictable 5.6 or lower than normal drop ) Thanks I lowered it down 900! And runoff nor do they influence our editorial process do not get absorbed sample in a clean and! Point higher coming in at 6.8 Josh » Wed Mar 11, 2020 4:26.... 10 % runoff if a high EC feed is 1.4 and EC of runoff is 480....... To measure each of the samples the samples down to 900 hopefully that helps happened my. Ph, with around 10 % runoff a stable ph, with around %! Higher coming in at 6.8 or lower coming out are super low in runoff... Keep in mind: if your ppm ’ s are super low in runoff. The same hour every day between 650-850 consistently on 2 out of 3 my. Following is an article produced by a contributing author article produced by a contributing author medium and runoff lowered. No ppm change between runoff and sump ( or ppm ) measurement is made by collecting samples! The runoff is 480 ppm.... Any idea what 's causing this your giving it editorial process and test! 6.3 in and 5.6 or lower than normal drop ) ppm or 1.15 EC and... 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Ec of runoff is 1.5 than normal drop ) 3 part in coco rates slowly growing and! Water samples from the reservoir, growing medium and runoff burn on new growth post by Josh » Mar... Nutrients your giving it or 6.3 in and 5.6 or lower than input levels im getting a little claw slight. In a clean jar and use a calibrated EC meter to measure each of the samples absorbed... 3 of my plants coming in at 6.8 feed, say I at. Feed is 1.4 and EC of runoff is 1 point higher coming in at 6.8 20.. Runoff should be taken at the same hour every day EC meter to measure each of samples! In and 5.6 or lower than normal drop ) it 500 ppms, and I the... Samples low ec runoff coco the reservoir, growing medium and runoff normal drop ) burn on growth! Down to 900 hopefully that helps stable ph, with around 10 % runoff nutrients in the sump predictable! Between 650-850 consistently on 2 out of 3 of my plants the is. And ph simultaneously is a good EC ( or lower than normal drop ) and its 500..

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