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KeepingFishSimple  |  SKU: LIVE-FISH-BLUE-MYSTERY-SNAIL-1PK

Blue Mystery Snail - (Pomacea diffusa) (Live Snail)

$17.50 AUD
Tax included

Size, Colour & Sex

Appearance & Colour

Fish may vary from the images shown. Colour, patterns, markings and fin shapes can differ naturally between individuals and may change with age, sex, stress and environmental conditions.

Size

All sizes are approximate and provided as a guide. Individual fish may be slightly larger or smaller than advertised.

Sex Requests

Want a male or female? Leave a note at checkout and we'll do our best to accommodate your request. However, we cannot guarantee a particular sex due to availability and the difficulty of sexing some species.

For customers wanting to select specific fish, we recommend visiting us in-store.

For more information, please see our Store Policies.

Acclimation Guide

1. Prepare Your Aquarium

Make sure your aquarium is fully cycled, with 0 ammonia and 0 nitrite, and the temperature is suitable for your new fish.

2. Start Drip Acclimation

Place your fish and their transport water into a clean container. Using airline tubing, slowly drip water from your aquarium into the container at approximately 2–4 drops per second.

3. Slowly Add Aquarium Water

Over the next 30–60 minutes, allow the water volume to approximately double. This helps your fish gradually adjust to their new water conditions.

4. Transfer Your Fish

Gently net your fish into their new aquarium. Avoid adding transport water to your tank.

5. Give Them Time to Settle

Keep the aquarium lights off for a few hours and wait until the following day before feeding.

Important: Arrived with an issue?

If any fish arrive dead (DOA), keep the transport bag sealed and contact us within 24 hours with clear photos of the fish inside the unopened bag.

See our DOA Policy for more information.

Delivery & Shipping

Important: Live Fish Delivery

Please provide accurate contact details and ensure someone is available to receive your fish. This is essential for their safe arrival.

Shipping Costs 

We offer discounted shipping on larger livestock orders, with FREE shipping on orders over $400!

Live Fish Shipping Rates

Under $150: $39.95

$150–$249.99: $29.95

$250–$349.99: $19.95

$350–$399.99: $9.95

$400+: FREE SHIPPING

Please view our shipping policy for more information.

Blue Mystery Snails (Pomacea diffusa) are attractive freshwater snails prized for their beautiful blue shell and peaceful nature.

Common names: Blue Mystery Snail, Blue Apple Snail, Mystery Snail
Scientific name: Pomacea bridgesii
Approximate size: Up to 5–6 cm (2–2.4 in) shell diameter
Temperament: Peaceful freshwater snail
Recommended tank size: 20 L (5 US gal) or larger
Diet: Omnivorous; algae, biofilm, decaying plant matter, sinking foods, and vegetables. Calcium-rich foods help support healthy shell growth.
Origin: South America, particularly the Amazon Basin; Blue Mystery Snails are a selectively bred color variety.
Basic care information: Keep in clean, stable freshwater around 20–28°C (68–82°F). Provide adequate calcium and avoid very soft or acidic water, which can damage the shell. Mystery snails are peaceful and generally suitable for community aquariums. They can climb above the waterline, so leave some space above the water and use a secure lid. Males and females are separate, and both are required for reproduction.

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