Tank mates
Pacific Blue Eye tank mates
Pseudomugil signifer
The best tank mates for the Pacific Blue Eye, matched on temperature, pH and temperament, with the reason each species fits.
By Mike ElmiraUpdated
TL;DR, Pacific Blue Eye tank mates
The Pacific Blue Eye is an easy-going community fish that settles best around 18 to 28 °C and pH 6.5 to 8. Good tank mates are species happy in that same water that won't nip it or get eaten. From the catalogue that comes to 84 fish, 82 plants, 12 shrimp and 13 mosses, each listed below with why it works. Match those numbers, keep group sizes sensible, and you've got a peaceful tank.
Compatible fish
Showing 15 of 84- Black MollyPoecilia sphenopsTemp ✓pH ✓dGH ✓Temperament ✓
- Black Neon TetraHyphessobrycon herbertaxelrodiTemp ✓pH ✓dGH ✓Temperament ✓
- Black Phantom TetraHyphessobrycon megalopterusTemp ✓pH ✓dGH ✓Temperament ✓
- Black Skirt TetraGymnocorymbus ternetziTemp ✓pH ✓dGH ✓Temperament ✓
- Bloodfin TetraAphyocharax anisitsiTemp ✓pH ✓dGH ✓Temperament ✓
- Bronze CorydorasCorydoras aeneusTemp ✓pH ✓dGH ✓Temperament ✓
- Buenos Aires TetraHyphessobrycon anisitsiTemp ✓pH ✓dGH ✓Temperament ✓
- Cherry BarbPuntius titteyaTemp ✓pH ✓dGH ✓Temperament ✓
- Endler's LivebearerPoecilia wingeiTemp ✓pH ✓dGH ✓Temperament ✓
- False Julii CoryCorydoras trilineatusTemp ✓pH ✓dGH ✓Temperament ✓
- Florida FlagfishJordanella floridaeTemp ✓pH ✓dGH ✓Temperament ✓
- Glowlight TetraHemigrammus erythrozonusTemp ✓pH ✓dGH ✓Temperament ✓
- Gold BarbBarbodes semifasciolatusTemp ✓pH ✓dGH ✓Temperament ✓
- Green SwordtailXiphophorus helleriiTemp ✓pH ✓dGH ✓Temperament ✓
- GuppyPoecilia reticulataTemp ✓pH ✓dGH ✓Temperament ✓
Compatible plants
Showing 12 of 82- Amazon FrogbitLimnobium laevigatumTemp ✓pH ✓dGH ✓Plant-safe ✓
- Anacharis (Elodea)Egeria densaTemp ✓pH ✓dGH ✓Plant-safe ✓
- Anubias BarteriAnubias barteri var. barteriTemp ✓pH ✓dGH ✓Plant-safe ✓
- Anubias Barteri 'Petite'Anubias barteri var. nana 'Petite'Temp ✓pH ✓dGH ✓Plant-safe ✓
- Anubias Barteri NanaAnubias barteri var. nanaTemp ✓pH ✓dGH ✓Plant-safe ✓
- Anubias CoffeefoliaAnubias barteri 'Coffeefolia'Temp ✓pH ✓dGH ✓Plant-safe ✓
- Aponogeton CrispusAponogeton crispusTemp ✓pH ✓dGH ✓Plant-safe ✓
- Asian AmbuliaLimnophila sessilifloraTemp ✓pH ✓dGH ✓Plant-safe ✓
- Bacopa CarolinianaBacopa carolinianaTemp ✓pH ✓dGH ✓Plant-safe ✓
- Bacopa MonnieriBacopa monnieriTemp ✓pH ✓dGH ✓Plant-safe ✓
- Brazilian PennywortHydrocotyle leucocephalaTemp ✓pH ✓dGH ✓Plant-safe ✓
- Cryptocoryne WalkeriCryptocoryne walkeriTemp ✓pH ✓dGH ✓Plant-safe ✓
Compatible shrimp
12 matches- Black Rose ShrimpNeocaridina davidi 'Black Rose'Temp ✓pH ✓dGH ✓Adult shrimp ✓
- Blue Dream ShrimpNeocaridina davidi 'Blue Dream'Temp ✓pH ✓dGH ✓Adult shrimp ✓
- Ghost / Glass ShrimpPalaemon paludosusTemp ✓pH ✓dGH ✓Adult shrimp ✓
- Green Jade ShrimpNeocaridina davidi 'Green Jade'Temp ✓pH ✓dGH ✓Adult shrimp ✓
- Red Cherry ShrimpNeocaridina davidiTemp ✓pH ✓dGH ✓Adult shrimp ✓
- Snowball ShrimpNeocaridina palmata var.Temp ✓pH ✓dGH ✓Adult shrimp ✓
- Yellow NeocaridinaNeocaridina davidi 'Yellow'Temp ✓pH ✓dGH ✓Adult shrimp ✓
- Amano ShrimpCaridina multidentataTemp ✓pH ✓dGH ✓Adult shrimp ✓
- Bamboo / Wood ShrimpAtyopsis moluccensisTemp ✓pH ✓dGH ✓Adult shrimp ✓
- Tiger ShrimpCaridina mariaeTemp ✓pH ✓dGH ✓Adult shrimp ✓
- Vampire ShrimpAtya gabonensisTemp ✓pH ✓dGH ✓Adult shrimp ✓
- Sulawesi Cardinal ShrimpCaridina dennerliTemp ✓pH ✓dGH ✓Adult shrimp ✓
Compatible mosses
Showing 8 of 13- Java MossTaxiphyllum barbieriTemp ✓pH ✓
- Christmas MossVesicularia montagneiTemp ✓pH ✓
- Round PelliaMonosolenium tenerumTemp ✓pH ✓
- Singapore MossVesicularia dubyanaTemp ✓pH ✓
- Spiky MossTaxiphyllum sp. 'Spiky'Temp ✓pH ✓
- Stringy MossLeptodictyum ripariumTemp ✓pH ✓
- Süßwassertang / Mini PelliaLomariopsis lineataTemp ✓pH ✓
- Flame MossTaxiphyllum 'Flame'Temp ✓pH ✓
Frequently asked questions
Direct answers to the questions search engines and AI assistants surface most often about this species.
What can live with Pacific Blue Eye?
Peaceful species that share its water. Good picks from the catalogue include Black Molly, Black Neon Tetra and Black Phantom Tetra, plus compatible plants, shrimp and mosses. The full list with reasons is above.
How many Pacific Blue Eye should you keep together?
The Pacific Blue Eye is a schooling fish, so keep a group of at least 8. A bigger group looks better and the fish feel safer, so they colour up and stop hiding.
Are Pacific Blue Eye shrimp-safe?
Mostly. Adult shrimp are usually fine with the Pacific Blue Eye, but shrimplets can be eaten, so give a breeding colony plenty of moss and cover.
Do Pacific Blue Eye eat plants?
No. The Pacific Blue Eye is plant-safe, so it won't tear up a planted tank. That's why so many plants show up in the list above.