Mystery Snail
Pomacea bridgesii
Species Profile
Parameter Target Range
Temperature 68°F - 82°F
pH Level 7.5 - 8.5 (Alkaline)
GH (Hardness) 150 - 300 ppm
Lifespan 1 - 2 Years
Max Size 2 Inches
The 'Why' of Water Chemistry
Calcium is Mandatory: Mystery snails require high calcium levels to maintain shell integrity. In soft or
acidic water (pH < 7.0), their shells will literally dissolve, appearing as white pits or cracks.
Diet & Feeding
Unlike other snails, Mystery Snails are not just 'scavengers'; they need targeted feeding. They love
blanched vegetables (zucchini, spinach, carrots) and calcium-rich 'Snello' (snail jello).
Behavior & Safety
The Escape Artist: These snails have a lung and a gill. They will climb out of the water to breathe or
lay eggs. A tight-fitting lid is mandatory to prevent them from falling and cracking their shells. Parasailing: Don't panic if you see your snail climb to the top and suddenly let go, floating to the bottom. They do this for fun or to move quickly across the tank. The Trapdoor (Operculum): If the snail is pulled tightly into its shell and the "door" is shut, it is resting or stressed. If the door is hanging open and the snail doesn't react to touch, it may have passed away.
Copper Warning: Copper is lethal to invertebrates. Always check fish medications and plant fertilizers for copper content.
Good Tank Mates: Peaceful fish like Guppies, Tetras, and Corydoras; other peaceful invertebrates like Cherry Shrimp.
Bad Tank Mates: Loaches, Puffers, and Goldfish (which may nip at their long, sensitive antennae).