your rite opie about the rot problem that can be associated with rockwool,but i found that flooding only twice daily solves the problem .sometimes i have to up it to 3 floods a day during these hotter months but i havent had a root rot prob since i changed to flooding less(i hope i didnt just jinx myself)...
starmark Reviewed by starmark on . Ebb and Flow..what size pots? Planning a 3000 watt Sour Diesel grow, switching from SunShine#4 (hand watering) to a EBB and flow type system. Have a few questions from people who have done ebb and flow. I am going to use Hydro Rocks (expanding clay) but I am a bit unsure of what size pots to use right now. I currently use 3 gallon pots for my project, but I am guessing that is over-kill with ebb and flow. The weight of the hydro rocks alone would be pretty heavy for a table wouldn't it? Would two gallon pots be Rating: 5