thats up to you about the second pump...you can just let gravity do its thing...or you can get another pump..Ive seen it done both ways.. but if you get a 2nd pump you might run into some higher res temps... I suggest a inline instead of a submersible pump.
The White Snoop Reviewed by The White Snoop on . How does Aquafarm/Waterfarm Recirculate Solution? I was looking at the Waterfarm (buckets attached to a controller-bucket), and wanting to build a system like it, but I want my system to be re-circulating. Where the nutrient solution in the bottom of the buckets is constantly flowing into the buckets, like NFT/SWC, and back out. Iā??ve read threads on the construction of Krusty buckets and DWC buckets, but no-one explains the path the nutes take through the lines and buckets. Some (like Waterfarms) only have a single Rating: 5