Ideal time constraint for Pump to turn off

hi all, i am Thomas and i am from india, i am newcomer and still i am learning and planning for construction of a system. since we have ele…

Started by tdeva

Auto Siphon Not Stopping

Hi, I've created an auto siphon that does not stop siphoning water at a grow bed flow rate of higher than 62 GPH.  Is it possible that the…

Started by Carson Miller

Flooding and Draining a Grow Bed

I am looking for new ways to flood and drain a media grow bed. I am very familiar with the auto-siphon technique but I can find it very fru…

Started by Joel Berg

Looking to get a new pump

my pump is dying. I bought a $20 396gph pump last year and it is not pumping fast enough, it is causing the water to move very slowly in my…

Started by Gillian Burrus

sediment removing biofilter

Started by Milo Shefik

Bell Siphon System

Hello all... So, I just finished my first bell siphon and have started testing it out and messing with some different variables.  Right no…

Started by CJ Dates

Indexing valve

I've used a six way indexing valve for 2 1/2 years, using a 50-watt or so pump.  Recently, the valve stopped indexing, which I thought was…

Started by George

Plumbing to multiple growbeds with or without index valve?

I am finally starting to purchase all the parts I need for my system. I was wondering what the best way to plumb the growbeds from the fish…

Started by Jason Finn

fill and drain pipes

https://www.youtube.com/watch?v=4Ne9bMTN98EI set up my first in home ap recently.now I used 1/2" poly pipe.thats all trhe hardwear store ha…

Started by pierre roy