Hillstream loach Question.

sweetpickles7

Superstar Fish
Feb 13, 2007
1,239
0
0
Central Illinois
#1
Okay, what my question is, is can i have a powerhead with a sand substrate? Cause dont u need a undergravel filter. Is it a must that u have a good current for hillstream Loaches?Would ur filter be enough in a 29gal tank?
 

IDunnoWhy

Superstar Fish
Nov 16, 2006
1,058
2
38
53
Deerfield, WI
#3
Okay, what my question is, is can i have a powerhead with a sand substrate?
Yup, actually if you think about it, many people that keep SW tanks have a sand type substrate and multiple powerheads, if they are aimed correctly they kick up very little sand.

Is it a must that u have a good current for hillstream Loaches?Would ur filter be enough in a 29gal tank?
Well, I'm no loach pro, but from what I have read, a strong current is a must, not something your basic HOB filter (or canister) will provide. And as Ecotank said, you'll want some smooth rocks (large & small) in the flow, they do like to hang out on them.