Red Onion Nerite Snail (Vittina / Neritina sp.) Add colour, character, and serious algae-eating power to your aquarium with the Red Onion Nerite Snail. Known for its deep red, spiral-patterned shell, the Red Onion Nerite is one of the most striking nerite snails available. Beyond looks, it’s an exceptional algae grazer tackling soft green algae and biofilm on glass, wood, rocks, and hardscape without harming plants. Unlike many freshwater snails, Red Onion Nerite Snails do not reproduce in freshwater, making them ideal for aquascaped and planted tanks where you want control without risk of overpopulation. Why choose Red Onion Nerite Snails? Outstanding algae control Won’t breed in freshwater 100% plant-safe Peaceful with fish & shrimp Ideal for planted and aquascaped aquariums Their small size and constant grazing make them perfect for nano tanks through to larger displays, keeping surfaces clean while adding a pop of natural colour. Care Information: Scientific name: Vittina / Neritina sp. Adult size: ~2–3 cm Temperament: Completely peaceful Tank size: 20L+ Water parameters: Temperature: 18–28°C (22-25°C optimum) pH: 6.0–8.5 (if keeping in softer water shells may peel, use mineral foods with calcium to keep shells healthy) Diet: Algae, biofilm (supplement with algae wafers if needed) ⚠️ Note: Nerite snails may lay small white eggs on hard surfaces. These eggs will not hatch in freshwater and can be removed manually if desired. A perfect choice for aquascapers and planted-tank enthusiasts who want effective algae control with zero hassle. We only deliver on a Tuesday, order by Monday 11am
