Not known to have been bred in captivity; probably spawns like Chanda ranga (adhesive eggs among plants).
A group of 6 or more.
A 300 L tank with plants and a brackish tendency.
Warm water, live food and large tank.
100-300 eggs; hatch in 24-48 hours.
Feed infusoria, then baby brine shrimp.
One breeding tank for the wolf's glassfish, drawn to scale from the breeding guide.
Water: 18–25 °C · pH 6.5–8
A plan from the breeding guide and an adult size of 20 cm. Tank shape is a standard 2 : 1 : 1.2 box, at least 6 adult lengths long. Check each step in the guide above.
A 135 cm rack for breeding the wolf's glassfish in numbers.
In total: 3 tanks, about 1,500 L of water. A litre of water weighs about 1 kg, so check that the floor and rack can take the weight.
Sizes are worked out from the breeding tank in the guide. Tanks fit a standard 120 cm rack when they can; bigger tanks go on their own stands.
No reliable external differences are known; adult females are probably fuller-bellied when ready to spawn.
Typical for egg scatterers
Feed live or frozen food twice a day. Keep males and females apart if you can.
Eggs are scattered over mops or fine plants, often at first light. Remove the parents straight after.
Most eggs hatch in 1–2 days. Keep the tank dim and remove white (fungused) eggs.
Fry use up the yolk and start swimming. Feed infusoria or liquid fry food several times a day.
Switch to newly hatched brine shrimp or microworms. Start small, daily water changes.
Add finely crushed flake. Sort fry by size so the big ones don't eat the small ones.
Most small fish reach about 2 cm in 2–3 months and can join the main tank.
A general guide for this breeding type. Days change with temperature and species.
Feed live or frozen food twice a day. Keep males and females apart if you can.
Set up a virtual breeding tank and see what would likely happen.
An educational estimate from the breeding rules, not a promise.