Guppy and Jewel Cichlid Compatibility Overview
Guppy and Jewel Cichlid can potentially coexist, but the combination requires careful attention. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. Guppy is peaceful and Jewel Cichlid is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely. A larger tank (minimum 75 gallons), dense planting, and close monitoring are essential.
| Factor | Guppy | Jewel Cichlid | Verdict |
|---|---|---|---|
| Temperature | 72โ82ยฐF | 72โ82ยฐF | โ 72โ82ยฐF |
| pH Range | 6.8โ8.5 | 6.0โ7.8 | โ 6.8โ7.8 |
| Temperament | peaceful | aggressive | โ Risk |
| Adult Size | 2.5 in | 5.9 in | โ ๏ธ 2.4ร difference |
| Min. Group | 3+ | 2+ | See below |
| Min. Tank Size | 75 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Guppy โ Poecilia reticulata
Hardy and colourful livebearers. Males' long flowing tails make them targets for fin-nipping species. Very prolific breeders.
Jewel Cichlid โ Hemichromis bimaculatus
The Jewel Cichlid, Hemichromis bimaculatus, is a vibrant and territorial fish popular in the aquarium trade. They require a spacious tank with hiding spots and can be moderately aggressive. With proper care, they can be a rewarding addition to the home aquarium.
Frequently Asked Questions
Can Guppy live with Jewel Cichlid?
With significant caution and a larger tank. Guppy and Jewel Cichlid can potentially coexist, but the combination requires careful attention. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. Guppy is peaceful and Jewel Cichlid is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely. A larger tank (minimum 75 gallons), dense planting, and close monitoring are essential.
What tank size do I need for Guppy and Jewel Cichlid together?
A minimum of 75 gallons is recommended for keeping Guppy and Jewel Cichlid together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Guppy and Jewel Cichlid?
72โ82ยฐF โ inside Guppy's 72โ82ยฐF and Jewel Cichlid's 72โ82ยฐF.
Is a Guppy aggressive toward a Jewel Cichlid?
Guppy is peaceful and Jewel Cichlid is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely.
Related Compatibility Guides
Tank Size for Guppy and Jewel Cichlid
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 75 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 125 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 150 gal | Best when keeping larger schools or reducing territorial pressure. |