ok newb question......whast pulling the water out of the tank?
like if i line thes tanks stacked on a wall wouldnt the sump have to be lower than the tanks on the bottom row?
like i just dont get how im pulling all the water out of each tank without a return pump
like if i line thes tanks stacked on a wall wouldnt the sump have to be lower than the tanks on the bottom row?
like i just dont get how im pulling all the water out of each tank without a return pump
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