Water parameter matcher

Find fish, shrimp, and snails that thrive in your local water. Select your range to troubleshoot community bioload and water parameter overlap.

What this tool does

This tool filters our entire livestock database to find species compatible with your water chemistry. It prevents stress and disease by ensuring you only buy fish suited for your temperature and pH.

Related tools

Aquarium Stocking CalculatorEstimate bioload after finding species that fit your water.Algae Eater FinderChoose cleanup crew species that fit your tank conditions.Fish Compatibility CheckerCheck whether selected species can share the same setup.

Blue betta in a planted freshwater aquarium

95

Betta

Matched: temperature, pH, GH, KH

All entered parameters are within range.

Neon tetra in a freshwater aquarium

95

Neon Tetra

Matched: temperature, pH, GH, KH

All entered parameters are within range.

Cardinal tetra in a planted aquarium

95

Cardinal Tetra

Matched: temperature, pH, GH, KH

All entered parameters are within range.

95

Guppy

Matched: temperature, pH, GH, KH

All entered parameters are within range.

95

Endler Livebearer

Matched: temperature, pH, GH, KH

All entered parameters are within range.

Assorted platies swimming in a planted aquarium

95

Platy

Matched: temperature, pH, GH, KH

All entered parameters are within range.

Zebra danios swimming in a retail aquarium

95

Zebra Danio

Matched: temperature, pH, GH, KH

All entered parameters are within range.

95

Pearl Danio

Matched: temperature, pH, GH, KH

All entered parameters are within range.

Cherry barbs swimming among green aquarium plants

95

Cherry Barb

Matched: temperature, pH, GH, KH

All entered parameters are within range.

95

Harlequin Rasbora

Matched: temperature, pH, GH, KH

All entered parameters are within range.

95

Chili Rasbora

Matched: temperature, pH, GH, KH

All entered parameters are within range.

95

Rummy Nose Tetra

Matched: temperature, pH, GH, KH

All entered parameters are within range.

Observed photo context

Observed photo examples for matching water results

These photos are shown only when every clearly identified species in the image is also present in the current water-parameter results. They are visual context only and do not replace water, tank-size, or behavior checks.

Betta and retail/community tank context in a planted Betta community aquarium — Real-world aquarium context showing a Betta in a community setup.

Betta and retail/community tank context in a planted Betta community aquarium — Real-world aquarium context showing a Betta in a community setup.

Betta and retail/community tank context in a planted Betta community aquarium — Real-world aquarium context showing a Betta in a community setup.

Betta and retail/community tank context in a planted Betta community aquarium — Real-world aquarium context showing a Betta in a community setup.

Betta and retail/community tank context in a planted Betta community aquarium — Real-world aquarium context showing a Betta in a community setup.

Betta and retail/community tank context in a planted Betta community aquarium — Real-world aquarium context showing a Betta in a community setup.

Betta and retail/community tank context in a planted Betta community aquarium — Real-world aquarium context showing a Betta in a community setup.

Betta and retail/community tank context in a planted Betta community aquarium — Real-world aquarium context showing a Betta in a community setup.

Betta and retail/community tank context in a planted Betta community aquarium — Real-world aquarium context showing a Betta in a community setup.

Betta and retail/community tank context in a planted Betta community aquarium — Real-world aquarium context showing a Betta in a community setup.

Betta and retail/community tank context in a planted Betta community aquarium — Real-world aquarium context showing a Betta in a community setup.

Betta and retail/community tank context in a planted Betta community aquarium — Real-world aquarium context showing a Betta in a community setup.

Betta and retail/community tank context in a planted Betta community aquarium — Real-world aquarium context showing a Betta in a community setup.

multiple female Bettas in a planted Betta community aquarium — Real-world aquarium context showing multiple female Bettas in the same tank.

multiple female Bettas in a planted Betta community aquarium — Real-world aquarium context showing multiple female Bettas in the same tank.

Betta, Corydoras catfish, and Mystery Snail in a planted Betta community aquarium — Real-world aquarium photo showing a Betta observed with Corydoras catfish and a Mystery Snail in a planted setup.

Betta and Neocaridina-type shrimp in a planted Betta community aquarium — Real-world aquarium photo showing a Betta observed with shrimp in a planted setup.

Betta, Neocaridina-type shrimp, and snails in a planted Betta community aquarium — Real-world aquarium photo showing a Betta observed with shrimp and snails.

Betta and Neocaridina-type shrimp in a planted Betta community aquarium — Real-world aquarium photo showing a Betta observed with shrimp.

betta in a freshwater aquarium — Blue betta in a planted freshwater aquarium.

neon tetra in a freshwater aquarium — Neon tetra in a freshwater aquarium.

cardinal tetra in a freshwater aquarium — Cardinal tetra in a planted aquarium.

platy in a freshwater aquarium — Assorted platies swimming in a planted aquarium.

zebra danio in a freshwater aquarium — Zebra danios swimming in a retail aquarium.

cherry barb in a freshwater aquarium — Cherry barbs swimming among green aquarium plants.