Flexible Tubing Valve Aquarium Fish Tank Pipe External Filter Adjustable 12 16mm
Flexible Tubage Vanne Aquarium Poisson Tube Filtre Externe Réglable 12 16mm. ISTA All in 1 Fish Tank Cleaning Maintenance Kit Aquarium Algae Scraper Cleaner. Simply push the pipe onto the end of these valves and tighten the locking nut.