Orange chromide

1) Where they come from

Orange chromides are from southern India and Sri Lanka, hanging out in lagoons, estuaries, and slow coastal waters where fresh and salt mix. That “in-between” water is basically their whole vibe, which is why they act so much more confident once you give them some salt.

2) Setting up their tank

Give them space first, decorations second. They’re not huge, but they’re active and they bicker, so a cramped tank turns into constant drama. I’d start a pair or small group in at least a 30–40 gallon, and bigger is always nicer if you want multiple adults.

They appreciate hard, alkaline water and some salt. Think brackish “light to medium” rather than full marine. I’ve kept them around SG 1.005–1.010 with marine salt mix (not table salt), and they looked better, ate harder, and just seemed less touchy.

• Substrate: sand or fine gravel (they’ll peck and sift a bit)
• Decor: rocks and driftwood to break line-of-sight; a few flat stones if you want breeding
• Filtration: strong and steady (they’re messy eaters); add extra bio media if you can
• Flow: moderate—enough to keep waste moving, not a river tank
• Plants: choose brackish-tolerant stuff (Java fern can work low-salt, but many plants melt as salinity goes up)

3) What to feed them

These guys are enthusiastic eaters and will learn your schedule fast. Mine did best on a mix: a solid staple pellet plus veggie-heavy foods, with protein as a treat rather than the whole diet.

• Staples: quality pellets/flakes for cichlids or omnivores (they’ll take them readily)
• Greens: spirulina flakes, blanched spinach/zucchini/peas (seriously—don’t skip this)
• Protein treats: frozen mysis, brine shrimp, chopped shrimp, bloodworms (not every day)

4) Behavior and tankmates

They’re cichlids, just… not the “rip your face off” kind. They spar, posture, and chase, especially as they mature or pair up. Once a pair forms, they’ll act like they own the whole tank—so plan your layout with little territories and visual breaks.

Tankmates need to be brackish-friendly and not easily bullied. Avoid slow, long-finned fish and anything tiny enough to get harassed nonstop. Also avoid super-aggressive brackish bruisers unless your tank is large and you’re ready for constant politics.

• Good ideas: other similarly-sized brackish fish with some attitude (think hardy monos/scats at appropriate size, or other compatible brackish cichlids in large tanks)
• Use caution: gobies and smaller fish (they can get pushed around depending on the chromides’ mood)
• Skip: fancy guppies/angels/slow fish; delicate freshwater community fish; anything that can’t handle salt long-term

5) Breeding tips

They’re actually pretty fun breeders if you like watching cichlid parenting. A settled pair will pick a flat surface (rock, slate, even the glass) and lay eggs in neat rows. Both parents usually get involved, and they’ll defend like tiny bouncers.

• Give them: flat stones/slate and a bit of privacy (plants/rocks as dividers)
• Keep water clean and stable—spawning often follows big water changes in my tanks
• If tankmates stress them, move the pair to their own tank; you’ll get more fry that way
• Fry foods: powdered fry food, baby brine shrimp, finely crushed flakes once they’re a bit bigger

6) Common problems to watch for

Most issues I’ve seen come from two things: wobbly water quality and “sort-of brackish” setups that drift around. They can take a lot, but they don’t love swingy conditions.

• Bloating/constipation: often from too much rich food—add greens, back off protein, keep them active
• Fin nipping and stress: usually crowding or no line-of-sight breaks—rearrange hardscape and consider fewer fish
• Ich/white spot: can still happen in brackish, especially after new fish—quarantine and treat with the right meds (and watch how meds behave with salt)
• Hole-in-the-head/erosion (less common but possible): linked to poor water, diet gaps, and long-term stress—clean water and varied diet help a lot