Channoides Betta (Betta channoides)

The Channoides Betta (Betta channoides), also called the Snakehead Betta, is one of the most rewarding small wild bettas you can keep. Males are scarlet to orange-red with black fins finished in a crisp white seam, and they spend their days displaying to each other in slow, flaring standoffs rather than actually fighting. These are tank-raised fish, so they are already adapted to aquarium life and far more forgiving than wild imports. Care level is intermediate, temperament is peaceful and shy. Browse the rest of our live fish and freshwater supplies to build the blackwater tank they deserve.

Choose Your Fish

• Male: the showpiece, scarlet body with black and white edged fins. Broader head than a female.
• Female: tan to grey-brown with faint vertical bars and a rounder body. Add her to a male and you have a breeding project.
• Pair: one male and one female, the best way to start. Settled pairs spawn readily and this species is genuinely easy to breed at home.

Care Guide

• Tank size: 10 gallons or larger for a pair, 15 to 20 gallons for a small colony. Floor space and sightline breaks matter more than height.
• Lid rule number one: a tight-fitting lid with no gaps is mandatory. Wild bettas are expert jumpers and an open tank is the leading cause of losses. Leave a small pocket of humid air above the waterline for the labyrinth organ.
• Water: soft and acidic, pH 5.5 to 6.5 and 1 to 5 dGH. Tank-raised stock is more tolerant than wild fish, but RO water cut with a little tap is still the easiest way to get there.
• Temperature: 75 to 82°F. They come from shaded jungle streams and do not want to sit in the high 80s.
• Aquascape: dim lighting, floating plants, driftwood, and a bed of catappa leaves to stain the water amber. Secure fish are colorful fish, a bare tank gives you a washed-out fish hiding in a corner.
• Filtration: gentle only. A sponge filter is ideal, they dislike current.
• Diet: micropredator. Live and frozen foods are the staple, including mini bloodworms, baby brine shrimp, and daphnia. Tank-raised fish usually take micro pellets too, which is a real advantage over wild-caught stock. Small meals, they put on weight easily.
• Breeding: paternal mouthbrooder. The male carries 5 to 15 large eggs in his mouth for 10 to 21 days and releases fully formed free-swimming fry. Parents rarely eat the babies, so a species tank can raise its own next generation. Keep the tank quiet and dim while he is holding or he may swallow the clutch.

Specifications

Compatibility

A species-only or biotope tank shows this fish at its best, and multiple males can be kept together in a larger tank with enough plants and wood to break up sightlines. If you want company, stick to tiny peaceful soft-water fish: Ember Tetras, kuhli loaches, and dwarf shrimp all work well, though shrimplets will be treated as food. Avoid barbs, danios, larger tetras, gouramis, and domestic Betta splendens, all of which will outcompete a channoides at feeding time.

One important warning: do not house this species with our Albimarginata Betta. The two are close relatives, they will readily hybridize, and mixed offspring muddy the bloodlines that keep both species available in the hobby. Pick one for the tank and keep it pure.

Recommended Foods & Supplies

• Fritz Catappa Leaves or Catappa Tea Bags for the tannins this species expects
• SFBB Mini Bloodworms and Baby Brine Shrimp, correctly sized for a small mouth
• Hikari Micro Pellets as an everyday dry backup
• Hikari Bacto-Surge Sponge Filter for gentle, fry-safe filtration
• Malaysian Driftwood, Java Moss, and Frogbit for cover and shade

FAQ

What does tank-raised mean and why does it matter?
These fish were bred in captivity rather than collected from the wild. They are already used to aquarium water and prepared foods, they acclimate faster, and buying them takes zero pressure off wild populations.

How do I tell a male from a female?
Displaying males are scarlet with black fins edged in white. Females are plainer tan or grey with faint vertical bars and rounder bodies. A male that is not showing off can look drab, so check the head shape and the white fin edging.

Is this the same fish as a Betta albimarginata?
No, they are close cousins that get sold side by side. B. channoides is brighter scarlet with a thin white fin margin, while albimarginata is a deeper brick red with a much thicker white and black band. Females tell them apart best: channoides females show vertical stripes.

Can I keep one in a small desktop tank like a splendens?
Please do not. These need soft acidic water, tannins, cover, and a secure lid. A 10 gallon planted blackwater tank is the honest minimum and it is where they actually look spectacular.