air pump operated (not included), allows more oxygen O2 into the water.
suitable for shrimps, CRS (crystal red shrimp), fish fry babies
active carbon sponge absorbs foul smells and odours
the filter allows beneficial bacterial growth
GEX Roka Boy M Bio Filter & Refill (1pcs)
$14.30 Regular Price
$13.59Sale Price
){kind=link}