2.75" Filter Sock Cup - Filter Sock Replacement System tank if not more than as

if not more than as 300ml of fresh fully-saturated Kalkwasser per hour

The nozzle intake is circular instead of the novel top-water design

Tested with up to two cups of Kalkwasser mix at a time

No decimal point

2.75" Filter Sock Cup - Filter Sock Replacement System tank if not more than asFilter Sock cup for 2. 75" Filter Sock holders (typical to Waterbox aquariums). Getting tired of dealing with those gross filter socks? Look no further There are two ways to get the perfect filtering replacement for felt or mesh filter socks: Complete: Use some filter floss. Cutout a disk of filter floss Tuck the filter floss into the cup then top' with other media like filter fiber or keep them plain; any way you want, and don't look back. Good'nuf: