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Is anyone using this stuff? We were using General Hydroponics and switched to Humbolt due to some ph issues. Anyways our partner bought Ionic in the meantime and now 3/4 of our crop is on Ionic. The ionic does keep the ph where it needs to be but that is about all it seems to be doing. We tested...

Bump again. Need advice

Bump Bump Bump

Ok so I have all my measurements but I can not seem to find a formula anywhere. I know they exist because I have seen them. Anyways I am preparing to vent my room and want to know what I need before I cut my inlet and my vent. My room is 6'4" wide x 16' long. I have 3 600 HPS running with the...

1 1000 HPS and 1 600 HPS during flowering and a 400 HPS during veg. They are doing it under both lights in the flower room though.

I thought the nutrients were causing it but I flushed with clean water only for 4 days at weeks 3 and 7 of flowering and the entire final week.

Ph has been between 5.5-6.0. Not sure on the res temp. I dont have a thermometer in it. I waould say room temp though. I did have a high temp problem for a while but that has been resolved. I top off with plain water. They grow pretty strong until about 5-6 weeks in to flowering.

Ok I dont know what all information is needed here but I can post the answer to any questions. This is my 2nd crop and my main issue is very low yield. I have noticed that the roots are a tan color and not bright white. Also I have added a picture of a good leaf about 3 weeks in to flowering...

I am using General Hydroponics 3 part nutrient solution, Micro, Grow and Bloom. During flowering I have been adding the GH Liquid KoolBloom. I have been using the doses that GH recommends on the bottles. Through this entire 1st harvest I have been changing the nutrient solution every 2 weeks...