Bladder Snail (Physa acuta)
Looking for an efficient little scavenger to keep your tank clean? The Bladder Snail (Physa acuta) may be small, but it packs a punch when it comes to algae control and waste removal. Often misunderstood as a pest, this hardy snail plays a vital role in maintaining tank balance, especially for planted or shrimp tanks.
Whether you’re a beginner or a seasoned aquarist, bladder snails can be a helpful, low-maintenance addition to your aquarium ecosystem.
At Splashy Fish, our Bladder snail for sale and other aquatic species are tank-bred with expert care and shipped with Live Arrival Guarantee. We also offer a wide variety of fish, shrimp, and other invertebrates to complete your setup.
| Specification | Detail |
|---|---|
| Species | Physa acuta |
| Size | 1.5 to 2.5 cm |
| Lifespan | 1 to 2 years |
| Water Temperature | 18–26°C |
| Water pH | 6.5–7.5 |
| Compatibility | Planted tanks, shrimp tanks, community tanks |
FAQ
Are bladder snails safe for shrimp tanks?
Yes, bladder snails are generally safe for shrimp tanks. They help control algae and detritus without preying on shrimp, making them a good choice for balanced ecosystems.
How many bladder snails should I add to my tank?
Start with 2 to 5 snails depending on tank size. A small tank may need fewer, while larger tanks can support more for better waste management.
Do bladder snails require special feeding?
No, bladder snails are primarily scavengers and feed on algae, detritus, and organic matter. They do not require supplemental feeding.

Jennifer Cameron –
I added three bladder snails to my 10-gallon planted tank and noticed a significant reduction in algae within two weeks. They’re active and don’t harm my shrimp. Easy to care for and arrived alive as promised.
Donna Wallace –
The snails have been in my tank for a month now. They clean up leftover food and algae effectively. I didn’t expect them to be so helpful, especially in a shrimp tank. Only downside is they can multiply quickly if not monitored.
Charles Brown –
Great product. The snails arrived live and were active right away. I’ve kept them in a community tank with neon tetras and they’ve done a great job keeping the water clean without causing any issues.