
Species Profile
Green Chromide
Etroplus suratensis
Also known as: Pearl Spot, Banded Etroplus
Cichlidssemi-aggressive
Adult size
16″
Minimum tank
125 gal
Temperature
72–82°F
pH
7.5–8.5
Schooling
Solitary OK
Water level
mid
Grows from juvenile
Typically sold at ~3″ and reaches 16″ over ~2 years. Plan tank size for the adult, not the fish at purchase.Diet
Veggie flake, blanched lettuce, spirulina pellets, frozen krill
Notes
Big green-and-pearl Asian cichlid. The largest of the Etroplus and a serious tank investment. Adults need brackish (specific gravity 1.005–1.015) for long-term health and don't survive in pure freshwater for more than a few years. Territorial during breeding.
Compatible Tankmates
Best tank mates for Green Chromide
Every species below passes the compatibility engine when paired with Green Chromidein a suitably sized tank. Verdicts come from the same rules the builder uses — click a card to see that species' own care profile and its tank mates in turn.

Figure 8 Puffer
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Green Spotted Puffer
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Mono Sebae
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Knight Goby
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Violet Goby
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Atlantic Mudskipper
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Banded Archerfish
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Spotted Scat
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Silver Mono
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Colombian Shark Catfish
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Orange Chromide
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.
Photo: ptc24 / Wikimedia Commons · Source · CC-BY-2.0