AZOO Bio Sponge Pad | 3 in 1
AZOO 3 IN 1 BIO-SPONGE contains three bio-sponges with different density-low in blue, middle in brown and high in black. This chemical filter media can process aerobic bacteria’s nitrification and anaerobic bacteria’s denitrification at the same time.
Size: 28cm x 13cm approx.
Dhiraj (verified owner) –
Over priced and poorly packed.