i need place a waterfall in a new terrarium that i need to begin that would include poisoned dart frogs, however i need to know if i water pump is quite for the the waterfall/stream or if i would need a filtration system for the dart frogs.And if so, what class of filtration system would i more . . .

My bogu/sfALS/efaux rock build, as my 47g dart frog vivarium. I built this rock waterfall out of styrofoam block, furthermore Habacrete concrete mix. To visualize out my technique of creating this, consider www.Vivariumforum.com It’s not that hard, also if you get your moment more . . .