ISTA Bio Sponge Small Rectangle

ISTA Bio Sponge Small Rectangle

  • $11.99
    Unit price per 
Shipping calculated at checkout.


Mechanical filtration: Provides excellent filtering effect while oxygenating the water

Biological Filtration: Foam material supports the colonization of bacteria

Can be used with either an air pump or any external filter

Silent operation by reducing air pump noise

Easy to install and simple to maintain