Trochus Snail
Open Mon–Sat 10am–6pm · Sun 1pm–6pm. Usually ready the same day.
- Kept in our system until you collect
Trochus Snail (Trochus sp.)Resides: Rocks and glassConsumes: Film algae, diatoms, hair algae, some species of cyanobacteriaMax Size: 1.2" (30 mm)Origin: AustraliaWarnings: Difficulty righting itself when first introducedOverview
The Trochus Snail (Trochus sp.) is a highly effective algae eater, commonly used in marine aquariums to help maintain a clean and balanced environment. These snails are known for consuming film algae, diatoms, hair algae, and even some species of cyanobacteria, making them essential for controlling algae growth on rocks and glass. However, they tend to avoid the sand, focusing more on hard surfaces.
Though Trochus snails have the ability to right themselves if they fall or are flipped over, they may struggle when first introduced to the aquarium. To give them the best chance for success, they should be manually righted if necessary during the initial acclimation period.
Behaviour & Habitat
Trochus snails primarily reside on rocks and glass, where they graze on algae and biofilms. They are peaceful and well-suited for community tanks, and their hard-working nature makes them great for keeping surfaces clean. Despite their industrious behaviour, they may have difficulty flipping themselves over, especially when first introduced to the tank.
These snails are very useful for controlling nuisance algae, as they help prevent algae overgrowth that can otherwise cause imbalances in a reef or marine aquarium.
Care Requirements
Trochus snails thrive in stable water conditions, and their dietary needs are met by the natural algae present in most well-established marine tanks. They are reef-safe, posing no threat to corals or other invertebrates, and are generally hardy if provided with an algae-rich environment.
Since they can struggle to right themselves, it’s a good idea to monitor them after placing them in the tank and assist if necessary. This is particularly important during the initial acclimation period. They are compatible with most peaceful tank mates, but care should be taken to avoid introducing aggressive species that may harm them.
Summary
Trochus snails are an excellent addition to any saltwater aquarium, known for their diligent algae-eating habits. Though they may struggle to right themselves at times, they provide a natural and effective way to control algae on rocks and glass. With their peaceful nature and reef compatibility, they are almost always available and popular among aquarists looking for a dependable cleaner for their marine tank.
How collection works
Order & pay online
Check out and pay securely. We set it aside and hold it ready for you.
We get it ready
It stays in our system until you come in — usually ready the same day.
Collect in store
Drop in to 280 North Road, Eastwood, and pick it up.



