Hi guys,
I recently made a thread about filtrating a long, low tank; which needs good filtration (10x) for the plants, without breaking the surface and releasing co2.
I'm keen to steer away from external canister filters, and haven't quite been able to identify a good internal that will fit in the tank properly.
As it stands, there is a fluval U2 and small sponge, but the sponge will be removed shortly to maximise co2, and the 400lph of the U2 simply won't cut it.
Ideally, I'd get the benefits of a sponge, with the flow of a powerhead; which leads me to contemplate the set-up below.
Of the variations shown, has anyone tried any of these long term? If so, I'm open to suggestions on 600-700lph powerheads.
I've heard that such set-ups burn out the powerheads, but given these powerheads are usually cheaper; if i could stretch 1-2 years out of them I'd actually be pretty satisfied with that tbh



I recently made a thread about filtrating a long, low tank; which needs good filtration (10x) for the plants, without breaking the surface and releasing co2.
I'm keen to steer away from external canister filters, and haven't quite been able to identify a good internal that will fit in the tank properly.
As it stands, there is a fluval U2 and small sponge, but the sponge will be removed shortly to maximise co2, and the 400lph of the U2 simply won't cut it.
Ideally, I'd get the benefits of a sponge, with the flow of a powerhead; which leads me to contemplate the set-up below.
Of the variations shown, has anyone tried any of these long term? If so, I'm open to suggestions on 600-700lph powerheads.
I've heard that such set-ups burn out the powerheads, but given these powerheads are usually cheaper; if i could stretch 1-2 years out of them I'd actually be pretty satisfied with that tbh




