2 Pcs Snail Trap For Fish Tank Aquarium Plastic Clear Snail Trap Aquarium Plants Planarian Leech Ca Will not pollute the water quality, environmental protection and durability.According to the snail's habits to induce snails to the catcher, will not do harm to fish and plants.Reduce the impact of fish on the fish tank to maintain the ecological balance of the fish tank.Open the lid and push the fishing line into the stomata base, with little holes, it is easy to release air and sink to the bottom.Plastic snail trap catcher, according to the snail living habit design. Easy to install, easy to operate.Use:1. Open the cover on the top of the snooper.2. Put the fishing line through the top of the two holes for later use.3. Pour bait into the middle of the bait zone.4. Cover the lid vertically into the cylinder.colour:TransparentMaterial:plasticsize:6cmPackage Contents:2 x Snail catcherOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.