Clithon donovani (Sun Thorn Nerite Snail/Horned Nerite Snail)
R35,00
The Clithon donovani, commonly known as the Horned Nerite Snail, is a small, striking freshwater snail prized for its distinctive spiked shell and excellent algae-cleaning ability. The shell displays a variety of colours and patterns—ranging from yellow and brown to black—often with sharp or curved spines that make each individual unique.
The Clithon donovani, commonly known as the Horned Nerite Snail, is a small, striking freshwater snail prized for its distinctive spiked shell and excellent algae-cleaning ability. The shell displays a variety of colours and patterns—ranging from yellow and brown to black—often with sharp or curved spines that make each individual unique.
Facts
Scientific Name: Clithon donovani
Common Name: Horned Nerite Snail
Size: 1–2 cm
Lifespan: 2–3 years
Origin: Southeast Asia
Difficulty: Easy
Tank Requirements
Minimum Tank Size: 20 litres
Temperature: 22–28 °C
pH: 6.5–8.0
GH: 6–12 dGH
KH: 3–10 dKH
Water Type: Freshwater (requires brackish water to breed)
Substrate: Sand or smooth gravel with plenty of hard surfaces for grazing
Lid: Recommended, as they may climb out occasionally
Behaviour and Tank Mates
Peaceful and non-aggressive
Ideal for community tanks, planted tanks, and shrimp setups
Gets along with other Nerites and small invertebrates
Active grazers that spend most of their time cleaning surfaces of algae and biofilm
Diet
Primarily feeds on algae and biofilm
Supplement with algae wafers, spirulina pellets, or blanched vegetables (zucchini, cucumber) if algae is limited
Requires calcium in the water for strong shell development
Breeding
Will lay small white eggs on hard surfaces
Eggs require brackish or marine conditions to hatch
Does not reproduce in freshwater, making them ideal for aquariums without risk of overpopulation
Care Tips
Maintain stable water parameters with low nitrate levels
Avoid copper-based medications, which are toxic to snails
Provide a calcium source (cuttlebone or mineral block)
Ensure tank surfaces have natural algae growth or supplement their diet
Why You Want Them
The Clithon donovani combines eye-catching appearance with practical function. Their distinctive horned shells make them a standout in any aquarium, while their constant grazing helps keep glass, rocks, and plants clean. They are hardy, peaceful, and perfect for aquarists seeking both beauty and utility in their tank.
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- We primarily sell juvenile livestock but may substitute adult specimens if available.
- We do not guarantee specific sexes for our livestock and may send a mix of males and females if available.
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