Silver Dollar

Fish are large, peaceful freshwater schooling fish well known for their round, disc-shaped bodies and bright metallic silver appearance. Active and social by nature, s are best kept in groups where they display confident swimming behaviour and constant movement throughout the aquarium.

Due to their size and activity level, s are most suitable for large aquariums with open swimming space. Their calm temperament makes them ideal companions for other large, peaceful fish in spacious community setups. Physical Characteristics

Adult Size: Approximately 15–18 cm (6–7 inches)

Coloration: Bright silver body; some varieties may show faint markings or spots

Body Shape: Disc-shaped, laterally compressed

Sexual Dimorphism:

Females are typically rounder when mature

Males may develop slight fin extensions Behaviour & Temperament

Temperament: Peaceful

Tank Level: Mid to upper water levels

Schooling Behaviour: Should be kept in groups of 5 or more

Activity Level: Active swimmer Suitable Tank Mates

Other s

Large peaceful tetras

Peaceful cichlids

Catfish and plecos

Avoid:

Small fish (may be eaten)

Aggressive or territorial species

Delicate plants Breeding Information

Spawning Type: Egg scatterer

Breeding Setup:

Soft to neutral water

Open swimming space

Parental Care: None

Notes: Breeding is uncommon in home aquariums Special Considerations

Known plant eaters — live plants may be damaged

Requires strong filtration due to size and feeding habits

Easily startled without adequate schooling numbers

Needs ample swimming space Aquarium Requirements

Minimum Tank Size: 300 litres

Water Temperature: 24–28°C

pH Range: 6.0–7.5

Water Hardness: 5–15 dGH

Substrate: Sand or smooth gravel

Decor: Live plants, driftwood, shaded areas

Filtration: Moderate, well-maintained

Lighting: Moderate; plants help diffuse brightness Diet & Feeding

Diet Type: Omnivore

Recommended Foods:

High-quality flakes or micro pellets

Frozen foods such as daphnia and brine shrimp

Occasional vegetables (spinach, zucchini)

Feeding Frequency: Once or twice daily in small portions

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