Regulation valve for tube diameter of 16 - 18mm. The regulation valve can be used for both air and water output. High quality plastic ensures a long service life. The...
Regulation valve for tube diameter of 4 - 6mm. The regulation valve can be used for both air and water output). High quality plastic ensures a long service life. The...
Trap-pest is an automatic trap for removing undesirable bristle worms, crabs or snails from an aquarium. Bristle worms crawl through a funnel into the trap and cannot find their way...