flow

My arowana is swimming in the mid section of his tank. Why is he not swimming at the top? Could it be too much flow up top?

Hey! so, I have an FX6 running on my (almost cycled) 90 gallon tank. I didn’t realize how heavy the flow is until today when I put plants I got for the tank in, and they look like they’re in the middle of a tornado. Is there any way to lower the flow? I don’t want my fish to be flying around...

Hi all. I have a 4 feet tank. 4x2x1.5 (Length x width x height) and I bought the wrong canister filter. Will lowering water in tank have any effect on my canister filter ? Particularly the input tube that gets water back to the canister ? My tank is 83 gallons (310 litres) and the filter I have...

Hey guys, just a quick discussion for all you filtration freaks out there. I have a 4'x2'x28" with just one SRD flowerhorn cichlid. Im running an eheim 2217 (1000l/h) and an eheim 2215 (620l/h). For inside the tank im running a double canister filter by Qanvee and adding another soon, also...

Hello everyone! I just moved my 9 inch silver arowana from my 125g to my 210g (not its final tank) which has a circulation pump at the surface for better oxygen exchange. The flow pushes the arowana around a lot but when I turn off the pump, the arowana and other fish start breathing hard being...

Hey MFKers, I would like to hear about your experience or thoughts on the ideal flow/circulation throughout your freshwater aquariums. I’m new(ish) to the hobby but have researched how good circulation can prevent thermal layering, create currents for our fish, and most importantly lift debris...