Aquarium Filter / Media Reactor v2

DIY aquarium filter, media reactor, bioreactor

• 3D-printable
• no supports
• watertight without caulking
• minimal assembly
• disassembles for cleaning

Version 2 Updates

• Changed from 4 to 6 flange screws for better sealing
• Changed to a wider o-ring
• Added reinforcement to the upper plate
• Tested in PLA with epoxy bonding

Reactor Parts

• 6 - ABS 3D-printed pieces
• 1 - 3" clear polycarbonate tube
• 4 - M3 x 20mm socket-head screws
• 4 - M3 nuts
• 1 - 3" soft rubber o-ring
• 6-12" of 0.5" ABS tube
• 0.5" soft silicone tubing
• snap-grip nylon hose clamps

Supplies

• acrylic cement to bond ABS and polycarbonate parts
• clear epoxy to bond PLA and polycarbonate parts
• applicator syringe