11mm Sensor Holder RODI Allows for automatic feeders up

Allows for automatic feeders up to 2-1/4" wide

This was an experiment to see if the media color change could be seen through the cap

and don't look back

Stack your 'ParlaFilterPads' with other media like filter fiber or keep them plain

11mm Sensor Holder RODI Allows for automatic feeders upThis is a small mount that attaches via four strong neodymium magnets to the side of your tank or sump can hold sensors. Works great for the 11mm IceCap ATO sensors. Holds up to 13mm (1 2") thickness. From my magnet supplier: These great magnets are coated with a durable layer of plastic. The 1 2" x 1 4" dimensions are the finished dimensions of the plastic coating. These discs can be slammed together many times without damage. They won't mark or