Aquarium Snail Traps
Baited cups with a funnel entry, in a 9mm or 14mm opening. Set one on the substrate and lift the lid to empty it.
Each trap is two printed pieces. The body is an open cup and the lid is a bell with a funnel that hangs down inside it. Put bait in the body, set the lid on, and stand the trap on the substrate. The opening at the bottom of the funnel measures 9mm or 14mm, and it ends deep inside the cup. Three open pockets on the floor take a stainless nut or a clean pebble to hold the trap down. The lid is a cover, not a seal.

Baited Snail Trap, Nano, 9mm Opening, 2 Piece
A two piece baited cup with a friction fit lid and a funnel that narrows to a 9mm opening inside the trap.

Baited Snail Trap, Nano, 14mm Opening, 2 Piece
A two piece baited cup with a friction fit lid and a funnel that narrows to a 14mm opening inside the trap.

Baited Snail Trap, Standard, 9mm Opening, 2 Piece
A two piece baited cup with a friction fit lid and a funnel that narrows to a 9mm opening inside the trap.

Baited Snail Trap, Standard, 14mm Opening, 2 Piece
A two piece baited cup with a friction fit lid and a funnel that narrows to a 14mm opening inside the trap.

Baited Snail Trap, Nano, 9mm Opening, Twist Lid, 2 Piece
A two piece baited cup with a quarter turn lid and a funnel that narrows to a 9mm opening inside the trap.

Baited Snail Trap, Standard, 9mm Opening, Twist Lid, 2 Piece
A two piece baited cup with a quarter turn lid and a funnel that narrows to a 9mm opening inside the trap.
Snail trap questions, answered straight.
Do aquarium snail traps work?
Yes, as a control tool. A baited trap pulls in snails overnight and lowers the number in your tank. It will not end an outbreak on its own, so cut back extra food too.
What is the best bait for a snail trap?
A slice of blanched zucchini or cucumber works well. So does a sinking algae wafer. A small piece is enough.
Should you pick the 9mm or the 14mm opening?
Match the opening to the snails you see. The 9mm opening suits bladder snails, ramshorns, and other small pests. The 14mm opening takes bigger snails. In doubt, go by the biggest pest snail in the tank.
How do you set the trap?
Drop bait in the cup. Set the lid on top. Stand the trap on the substrate before lights out. Lift it out in the morning and empty it.
Do you need to weigh the trap down?
The floor has three open pockets for weight. Drop in a stainless nut or a clean pebble. That keeps the trap steady while snails climb on it.
Aquarium Snail Trap: How a Baited Trap Works and How to Get Rid of Pest Snails
A snail trap is a baited cup with a funnel lid. See how the mechanism works, what to bait it with, and why a trap manages a snail population instead of ending one.
Read the guideTrap them, without chemicals.
Pick your opening size and set your first trap this week. Printed to order in the USA.
Need a size we do not stock? Use the custom builder.
