Algae eaters for a freshwater tank
These graze algae and biofilm. None of them replaces cleaning the glass, and all of them need feeding once the algae runs out. Several grow far larger than they look in the shop, so check the minimum tank size.
These graze algae and biofilm. None of them replaces cleaning the glass, and all of them need feeding once the algae runs out. Several grow far larger than they look in the shop, so check the minimum tank size.