Well i did a runoff test on my little one today and the ec was at 2.8! I put straight tap ph'ed to 5.8 through the top of the rockwool cube and the runoff ph was 5.4. I have been ph'ing at 5.7 because everyone says ph rises in rockwool. Anywho i did this because i was starting to get brown edges.
I have been feeding at 630 then dropped to 560ppm when i got slight leaf edge curl. Now the ppm is up to 1960 (on 700 scale). Obviously because the plant is not eating it all.
My question is should I feed everytime or water/feed/water? Also, i just soaked the cube with water only, but should i flush it out because of the high ppm or should I just water the next couple times? Thanks guys
I have been feeding at 630 then dropped to 560ppm when i got slight leaf edge curl. Now the ppm is up to 1960 (on 700 scale). Obviously because the plant is not eating it all.
My question is should I feed everytime or water/feed/water? Also, i just soaked the cube with water only, but should i flush it out because of the high ppm or should I just water the next couple times? Thanks guys