shawnf
New Member
We have a 90 gallon tank, Eheim filter, Remora Aqua C and one powerhead (I think it says Zoo Med PS40 on it).......The powerhead doesn't seem to want to move back and forth and I'd like to buy another. My questions are: How many powerheads should I have and how gallons per hour should it move????
Thanks for any help.
Thanks for any help.