question about water pump please help

so...cal kush smoke

Active Member
so here is the question I have 2 4x4 tables that i want to set up a 25-30 sites each in 4" rockwool cubes with 2gph drip emiters i have a 20 gallon reservoir with a 396gph pump would this work also can some one give me a personal opinion on what they think is best SLABS or the tables filled with hydroton :confused:
 
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