Pisces 6 Pack Replacement Foams Compatible With Oase Biotec 12 (2 x Coarse, Medium, Fine) Pet Accessory For added stability

For added stability

Ammonia (NH3/NH4)

As well as biOrb Aquariums

FiltoClear 16000 (51247)

Pisces 6 Pack Replacement Foams Compatible With Oase Biotec 12 (2 x Coarse, Medium, Fine) Pet Accessory For added stabilityPisces 6 Pack Replacement Foams Compatible With Oase Biotec 12 are high quality filter sponges that have been designed to fit the Oase Biotec 12 filter systems. Each foam has a slit in it to ensure compatibility. Provided in this 6 piece set is 2 x Fine, 2 x Medium and 2 x Coarse foams. These spare filter pad sets are designed to sieve out debris particles that pass through your filter, such as koi fish waste, algae, and dirt. The finer the sponge,