Share 'Would undergravel filter poo collection save on electricity ?'
I've never set up an aquaponics system (only discovered it last week) before but i'm interested in the systems.
I used to keep a few aquariums when i was younger. Had a couple of 4 foot tanks running with two undergravel filters in them. Obviously the fish waste accumulates under the filter and all is needed is an air pump creating a vacuum , which causes the suction of fish waste.…
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