Fans/wavemakers

[Damarferg]

What the best fans that will give your fish good oxygen and surface agitation.

 

[Flaxon-Waxon]

What size tank and what kind of inhabitants do
you have/intend to keep?

 

[Damarferg]

What size tank and what kind of inhabitants do
you have/intend to keep?

I have a trigger, maroon clown, cooperbanded butterfly 2 dams hermit crabs and snails

 

[Damarferg]

Plus corals in the tank