I believe my battery for the motor in my filter is becoming weaker so my circulation is very low through my filter and it just gets a lot of algae making the flow even weaker. Does this mean i have to get a new filter or can i get a new battery?
10 gallon: Female Cambodian Betta, 2 cories
20 gallon: planning to put some livebearers
Outside Pond: empty for the winter
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