Assuming All Cowries Are Completely Reef Safe

Larger species such as the Tiger Cowrie may consume soft corals, sponges, zoanthids, or other sessile invertebrates if natural food becomes scarce.

Underestimating Their Adult Size

Many hobbyists purchase small specimens without realising they can grow significantly larger than most common aquarium snails.

Keeping Them in Sterile Aquariums

Tiger Cowries thrive in mature systems with established biofilm, algae growth, and natural grazing surfaces.

Will a Tiger Cowrie eat zoanthids or soft corals?

While many Tiger Cowries coexist peacefully in reef aquariums, some individuals may graze on zoanthids, leather corals, sponges, or other sessile invertebrates. This risk increases when natural food sources become limited.

Is a Tiger Cowrie a good algae-eating snail for large reef tanks?

Yes. Tiger Cowries are excellent grazers and can consume significant amounts of algae, biofilm, and organic matter. Their larger size allows them to cover more ground than many traditional clean-up crew snails.

Why does my Tiger Cowrie extend a fleshy covering over its shell?

This is called the mantle and is completely normal. The mantle helps keep the shell clean, polished, and protected from algae and parasites. A healthy Tiger Cowrie will often completely cover its shell with this tissue.

How large does a Tiger Cowrie get in captivity?

Adult Tiger Cowries commonly reach 10–15 cm in length, making them one of the largest cowrie species regularly kept in marine aquariums.

Can a Tiger Cowrie flip itself back over if it falls?

Healthy specimens can usually right themselves using their powerful muscular foot. However, large individuals may struggle on bare glass or smooth surfaces and should be monitored if overturned.

Why is my Tiger Cowrie only active at night?

Tiger Cowries are naturally nocturnal. In the wild they spend daylight hours hidden from predators and emerge after dark to forage. Night-time activity is a sign of normal behaviour rather than a health issue.

Aquamarine Aquaristic

XL Tiger Cowrie (Cypraea tigris)

Name: XL Tiger Cowrie (Cypraea tigris)
Brand: Aquamarine Aquaristic
SKU: 49915971731702
Price: 50.0 AUD
Availability: InStock

$50.00 each

Only 3 available

Tiger Cowrie (Cypraea tigris) Description The Tiger Cowrie is one of the largest and most recognisable cowrie snails found in the marine aquarium hobby. Its glossy white shell covered in...

Read full description →

Arrive Alive guarantee Replacement or store credit

Door-to-door delivery Australia-wide options

Secure checkout

Description

Tiger Cowrie (Cypraea tigris) Description

The Tiger Cowrie is one of the largest and most recognisable cowrie snails found in the marine aquarium hobby. Its glossy white shell covered in distinctive black spots resembles a tiger's pattern, making it a striking addition to fish-only and reef aquariums. Primarily nocturnal, Tiger Cowries spend the day hidden among rockwork before emerging at night to graze and scavenge. While they are excellent cleaners and fascinating to observe, their large size and opportunistic feeding habits mean they should be introduced with caution into reef systems containing delicate corals or sessile invertebrates.

Shipping To Tasmania	YES
Shipping To Western Australia	NO

Husbandry

Care guide

Care difficulty

BeginnerModerateExpert

Beginner

Temperament

SkittishPeacefulSemi-agg.Aggressive

Peaceful

Maximum size 15cm

0 cm 15 cm 30 cm

Recommended Stocking

1 Snail Per 150 litres

Reef safe

With caution

Diet

Tiger Cowries are omnivorous grazers and scavengers that feed on: Algae films, Biofilm, Detritus, Uneaten fish food, Seaweed sheets (nori), Sponges and sessile organisms in some cases

Avoid these pitfalls

Common mistakes to avoid

Learn from these common pitfalls when caring for marine livestock.

Larger species such as the Tiger Cowrie may consume soft corals, sponges, zoanthids, or other sessile invertebrates if natural food becomes scarce.
Many hobbyists purchase small specimens without realising they can grow significantly larger than most common aquarium snails.
Tiger Cowries thrive in mature systems with established biofilm, algae growth, and natural grazing surfaces.

Help centre

Frequently asked questions

Find answers to common questions about our products and shipping.

While many Tiger Cowries coexist peacefully in reef aquariums, some individuals may graze on zoanthids, leather corals, sponges, or other sessile invertebrates. This risk increases when natural food sources become limited.
Yes. Tiger Cowries are excellent grazers and can consume significant amounts of algae, biofilm, and organic matter. Their larger size allows them to cover more ground than many traditional clean-up crew snails.
This is called the mantle and is completely normal. The mantle helps keep the shell clean, polished, and protected from algae and parasites. A healthy Tiger Cowrie will often completely cover its shell with this tissue.
Adult Tiger Cowries commonly reach 10–15 cm in length, making them one of the largest cowrie species regularly kept in marine aquariums.
Healthy specimens can usually right themselves using their powerful muscular foot. However, large individuals may struggle on bare glass or smooth surfaces and should be monitored if overturned.
Tiger Cowries are naturally nocturnal. In the wild they spend daylight hours hidden from predators and emerge after dark to forage. Night-time activity is a sign of normal behaviour rather than a health issue.