Cool Down Your Aquarium with a DIY Chiller: Step-by-Step Tutorial - YouTube
A DIY Aquarium chiller - Equipment & DIY - Shrimp Keepers Forum
DIY Nano Chiller using a 6L esky. - DIY Projects - Nano-Reef Community
Using an Aquarium Cooling Fan - Does it Work?
Tip: homemade aquarium cooling - two pc fans ziptied together running from 12v power supply attached by old clip from my navigation stand (7C lower temp) : r/Aquariums
Tutorial] How To DIY Peltier Water Cooler System For Aquascape - YouTube
Aquarium model 8 - Make Aquarium Chiller cool for 100 liter fish tank - [Piece of Paper] - YouTube