{"product_id":"o-ring-nerite-snail","title":"O-Ring Nerite Snail","description":"\u003cdiv style=\"color:#000; font-family:Arial,sans-serif; line-height:1.75;\"\u003e\n\n  \u003ch2 style=\"color:#399643;\"\u003e\u003cstrong\u003eO-Ring Nerite Snail (Neritodryas javanica)\u003c\/strong\u003e\u003c\/h2\u003e\n\n  \u003cp\u003e\u003cstrong\u003eA rare patterned Nerite snail for planted tanks, glass algae, hardscape cleaning, and peaceful freshwater cleanup crews.\u003c\/strong\u003e\u003c\/p\u003e\n\n  \u003cp\u003e\n    O-Ring Nerite Snails are beautiful algae-eating freshwater snails known for their distinctive ring-like shell pattern, active grazing behavior, and excellent planted tank utility.\n    They are a great choice for aquariums that need help with glass, rock, driftwood, and hardscape cleanup while adding a more decorative snail variety.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Compared with common aquarium snails, O-Ring Nerite Snails offer a cleaner and more premium appearance.\n    Their patterned shells make them visually interesting, while their constant grazing helps reduce soft algae, biofilm, diatoms, and film algae in mature aquariums.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eWhy this snail stands out\u003c\/strong\u003e\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eRare patterned Nerite snail with unique O-ring shell markings\u003c\/li\u003e\n    \u003cli\u003eExcellent grazer for glass, stones, driftwood, and aquarium hardscape\u003c\/li\u003e\n    \u003cli\u003eHelps clean soft algae, biofilm, diatoms, and film algae\u003c\/li\u003e\n    \u003cli\u003ePeaceful and plant-safe cleanup crew\u003c\/li\u003e\n    \u003cli\u003eDoes not overpopulate freshwater aquariums\u003c\/li\u003e\n    \u003cli\u003eGreat decorative snail for planted tanks and aquascapes\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eBest for\u003c\/strong\u003e\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePlanted aquariums\u003c\/li\u003e\n    \u003cli\u003eAquascaping tanks\u003c\/li\u003e\n    \u003cli\u003eGlass and hardscape algae cleanup\u003c\/li\u003e\n    \u003cli\u003eShrimp tanks and peaceful community tanks\u003c\/li\u003e\n    \u003cli\u003eCustomers who want both function and shell pattern\u003c\/li\u003e\n    \u003cli\u003eAquarists looking for a rare Nerite snail variety\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eTopick Aquarium Insight\u003c\/strong\u003e\u003c\/h3\u003e\n  \u003cp\u003e\n    O-Ring Nerite Snails are best positioned as a decorative cleanup crew.\n    They are useful algae grazers, but their biggest advantage is the combination of function and appearance:\n    they help clean the aquarium while also adding a unique patterned shell that looks more refined than many common utility snails.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    If your main goal is the strongest possible hard algae scraping, our Black Helmet Nerite Snail is the better choice.\n    If you want a rare, attractive Nerite snail that still provides solid daily algae and biofilm grazing, O-Ring Nerite Snails are an excellent option.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Like all algae eaters, they work best in a stable aquarium where lighting, feeding, and nutrients are reasonably controlled.\n    They help maintain cleanliness, but they should not be expected to fix a completely unbalanced tank by themselves.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eRecommended Quantity\u003c\/strong\u003e\u003c\/h3\u003e\n  \u003cp\u003e\n    One O-Ring Nerite Snail can help clean glass and hardscape, but multiple snails provide better coverage in planted tanks.\n  \u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eNano tanks:\u003c\/strong\u003e 1 snail is usually enough to start\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e10–20 gallon tanks:\u003c\/strong\u003e 1–3 snails depending on algae level\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLarger planted tanks:\u003c\/strong\u003e 3 or more snails can provide broader glass and hardscape coverage\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\n    Avoid adding too many snails to a brand-new or spotless tank.\n    Nerite snails need algae, biofilm, or supplemental food to graze.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eTank Setup\u003c\/strong\u003e\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eMature aquarium recommended\u003c\/li\u003e\n    \u003cli\u003eGlass, rock, wood, and plants provide grazing surfaces\u003c\/li\u003e\n    \u003cli\u003eStable water and good oxygenation\u003c\/li\u003e\n    \u003cli\u003eSecure lid recommended, as Nerite snails may climb above the waterline\u003c\/li\u003e\n    \u003cli\u003eAvoid copper-based medications\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\n    O-Ring Nerite Snails are peaceful and low-maintenance, but they should be added to stable aquariums rather than freshly started tanks with no biofilm.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eWater Parameters\u003c\/strong\u003e\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eScientific Name:\u003c\/strong\u003e \u003cem\u003eNeritodryas javanica\u003c\/em\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCommon Names:\u003c\/strong\u003e O-Ring Nerite Snail, O-Ring Snail, Ring Nerite Snail\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e 20–28°C\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003epH:\u003c\/strong\u003e 7.0–8.2 preferred\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAdult Size:\u003c\/strong\u003e approximately 2–3 cm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTemperament:\u003c\/strong\u003e Peaceful\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDiet:\u003c\/strong\u003e Algae, biofilm, diatoms, leftover food\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCare Level:\u003c\/strong\u003e Easy\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\n    Like most Nerite snails, O-Ring Nerite Snails appreciate stable water with enough minerals to support shell health.\n    Avoid very soft, unstable, or acidic conditions for long-term care.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eFeeding\u003c\/strong\u003e\u003c\/h3\u003e\n  \u003cp\u003e\n    In algae-rich aquariums, O-Ring Nerite Snails spend most of their time grazing naturally.\n    In very clean aquariums, supplemental feeding may be needed.\n  \u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eNatural algae and biofilm\u003c\/li\u003e\n    \u003cli\u003eDiatoms and green film algae\u003c\/li\u003e\n    \u003cli\u003eAlgae wafers\u003c\/li\u003e\n    \u003cli\u003eVegetable-based sinking foods\u003c\/li\u003e\n    \u003cli\u003eBlanched vegetables in moderation\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\n    A healthy cleanup crew still needs available nutrition.\n    If the aquarium is too clean, do not assume snails can survive on invisible food forever.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eTank Mates\u003c\/strong\u003e\u003c\/h3\u003e\n  \u003cp\u003e\n    O-Ring Nerite Snails are safe with most peaceful freshwater fish and shrimp.\n  \u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eNeocaridina and Caridina shrimp\u003c\/li\u003e\n    \u003cli\u003eTetras\u003c\/li\u003e\n    \u003cli\u003eRasboras\u003c\/li\u003e\n    \u003cli\u003eCorydoras\u003c\/li\u003e\n    \u003cli\u003ePeaceful livebearers\u003c\/li\u003e\n    \u003cli\u003eSmall community fish\u003c\/li\u003e\n    \u003cli\u003ePlecos in suitable tanks\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\n    Avoid snail-eating fish such as puffers, large loaches, aggressive cichlids, and any fish known to harass invertebrates.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eBreeding \u0026amp; Egg Note\u003c\/strong\u003e\u003c\/h3\u003e\n  \u003cp\u003e\n    O-Ring Nerite Snails do not normally reproduce successfully in standard freshwater aquariums.\n    Like many Nerite snails, they may lay eggs, but the larvae require brackish or marine-influenced conditions and will not develop into baby snails in a normal freshwater tank.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    This means they will not become a freshwater snail infestation.\n    Some white egg capsules may appear on hard surfaces, especially if female snails are present.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eImportant Note\u003c\/strong\u003e\u003c\/h3\u003e\n  \u003cp\u003e\n    O-Ring Nerite Snails are excellent decorative algae grazers, but they do not solve every type of algae.\n    For black beard algae, staghorn algae, or long hair algae, the root cause usually involves lighting, nutrient balance, flow, or maintenance habits.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    For best results, use them as part of a stable cleanup crew and combine them with proper aquarium maintenance.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\n  \u003cp\u003e\u003cstrong\u003eAre O-Ring Nerite Snails good algae eaters?\u003c\/strong\u003e\u003cbr\u003e\n    Yes. They are good algae grazers for glass, rock, driftwood, and aquarium hardscape, especially for soft algae, biofilm, diatoms, and film algae.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eDo O-Ring Nerite Snails eat green spot algae?\u003c\/strong\u003e\u003cbr\u003e\n    They may graze some hard surface algae, but severe green spot algae often still needs manual cleaning and better light or nutrient control.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eAre they better than Black Helmet Nerite Snails?\u003c\/strong\u003e\u003cbr\u003e\n    Not for pure hard algae scraping. Black Helmet Nerite Snails are our stronger choice for hard algae on glass and hardscape.\n    O-Ring Nerite Snails are better for customers who want a rare patterned snail with solid cleanup value.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eWill they breed in my freshwater aquarium?\u003c\/strong\u003e\u003cbr\u003e\n    No, they do not normally reproduce successfully in freshwater aquariums. Eggs may be laid, but larvae require brackish or marine-influenced conditions.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eWill they eat plants?\u003c\/strong\u003e\u003cbr\u003e\n    No. Healthy aquarium plants are generally safe. They mainly graze algae, biofilm, and leftover food.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eCan I keep them with shrimp?\u003c\/strong\u003e\u003cbr\u003e\n    Yes. They are peaceful and safe with most freshwater shrimp.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eHow many O-Ring Nerite Snails should I keep?\u003c\/strong\u003e\u003cbr\u003e\n    For nano tanks, 1 snail is a good start. For 10–20 gallon planted tanks, 1–3 snails can provide better glass and hardscape coverage depending on algae level.\n  \u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"Topick Aquarium","offers":[{"title":"1 Snail","offer_id":46232721522922,"sku":null,"price":4.99,"currency_code":"CAD","in_stock":true},{"title":"10 Snails ⭐ Popular","offer_id":46232721555690,"sku":null,"price":44.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/9091\/5818\/files\/images_26.jpg?v=1788466493","url":"https:\/\/topickaquarium.com\/products\/o-ring-nerite-snail","provider":"Topick Aquarium","version":"1.0","type":"link"}