Aquarium Filter Accessories

This accessory is for
Second Level Gutter Media Filter Box
https://www.thingiverse.com/thing:6157158

perforated pipe.stl - Perforated water pipe with 13mm hole rubber cap
foam backing.stl - Even the water for the second foam filter
feeder holder.stl - Automatic feeder mount for flat surfaces

Tips:
So that no food residue is sucked up by the water pump, it's best to use a timer, the water pump is turned off when feeding and turned on 30 minutes to 1 hour after feeding.