#111

This particular project used 1/2" pvc electrical conduit. To be clear, I drilled a hole in the side of the fitting and pvc welded the airline tee in place. Something like this would work perfect on a 10-20 gallon tank with a mat filter.

Give it a try!

Support Me By Buying Nature Forged Aquatics Amazon Products:
Reef Hermit Crab Shells: https://amzn.to/3qjMcqc
Casuarina Cones: https://amzn.to/3rL8ilR
Alder Cones: https://amzn.to/45cAE73
Shrimp Snowflakes: https://amzn.to/45Y6yF1
Dried Banana Stems for Shrimp: https://amzn.to/3PJxpiF
Earthworm Diet: https://amzn.to/47U7qv7
Algae Cleaning Gloves: https://amzn.to/3N6HvrZ

Best of the Best Aquarium Products:

Sponge Filter: https://tinyurl.com/3puru7n7
Heater: https://amzn.to/3x2t7c1
Plant Fertilizer: https://tinyurl.com/3evvyvzx
DC Return Pump: https://amzn.to/3HA4Pe9
Linear Piston Air Pump: https://tinyurl.com/ss2swyzv
Cheap Pleco Caves: https://amzn.to/40uGXBj
LED Shop Lights: https://amzn.to/3DENAr5
LED Plant Lights: https://tinyurl.com/2p89sac2
Sump Pump: https://amzn.to/40vkLqT
Float Switch: https://amzn.to/3wZnifi
Specimen Container: https://tinyurl.com/bjy9tn4z
Brine Shrimp Hatchery: https://tinyurl.com/yvxtut95
Brine Shrimp 5 Gallon Bottles: https://amzn.to/3YiU0UG
Brine Shrimp Eggs Small Can: https://tinyurl.com/yckmxydw
Brine Shrimp Eggs Economy: https://amzn.to/3HGa3oK
Fry Food: https://tinyurl.com/5n8d7y5c
Fluid Extractor: https://amzn.to/3wXhNOb
Hand Pump: https://amzn.to/40zWuQg
Mulm Catching Net: https://amzn.to/3HzKzcJ
Brine Shrimp 2 Stage Net: https://amzn.to/3jsi4Ww