How to build a DIY canister filter for aquarium. A tutorial with step by step instructions
Newer version: https://www.youtube.com/watch?v=YVlI7fGRKOw
The DIY canister filter.
PVC connector : CARLON Item #3623-662 Model #LQTCS-050
PVC female threaded adapter
PVC male twist cap
The king of DIY