I like using two return pumps instead of one, just in chance that one fails, the tank is not dead.
Here is a shot of the two pumps, one for the left side and one for the right, ... I use 1" return lines, and you can see the 48" uv sterilizer just above the sump. They move a lot of water!
Here is a shot of the two pumps, one for the left side and one for the right, ... I use 1" return lines, and you can see the 48" uv sterilizer just above the sump. They move a lot of water!
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