Aqua Medic Trap Pest The Aqua Medic Trap-pest is an automatic trap for removing undesirable bristle worms, mantis shrimp, crabs or snails from an aquarium. Bristle worms crawl through a funnel into the trap and cannot find their way out while crabs, shrimp and snails pass through a one-way curtain which blocks their exit. The Trap pest is easily baited using an external bait basket. Dimensions, Length 15cm, Width 7.5cm, Height 8cm
