2.5" Filter Sock Cup - Filter Sock Replacement System marine Timing range setting:

Timing range setting:

Module will retime if get trigger signal again during delay time OP

These images show the prototype in clear

This Skimmer cap is designed for Red Sea Reefer RSK-600 Skimmers or any skimmer with a 7-7/8" or 200mm skimmer cap diameter

Circuit switch

2.5" Filter Sock Cup - Filter Sock Replacement System marine Timing range setting:Filter Sock cup for 2. 5" 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: