๐Ÿ  Fish Compatibility Guide

Can Clown Pleco and Guppy Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โœ… Compatible โ€” Compatibility Score: 95/100
95/100 โ€” Compatible

Clown Pleco and Guppy Compatibility Overview

Clown Pleco and Guppy can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Both species are peaceful, and neither poses a major aggression risk to the other. A minimum 40-gallon tank is recommended to provide adequate territory and water volume for both species.

Compatibility factors for Clown Pleco and Guppy
FactorClown PlecoGuppyVerdict
Temperature73โ€“82ยฐF72โ€“82ยฐFโœ… 73โ€“82ยฐF
pH Range6.5โ€“7.86.8โ€“8.5โœ… 6.8โ€“7.8
Temperamentpeacefulpeacefulโœ… Compatible
Adult Size3.5 in2.5 inโœ… Similar
Min. Group1+3+See below
Min. Tank Size40 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.
Their pH requirements overlap.
Temperament risk is relatively low when normal group sizes are maintained.

Caution Points

No major compatibility issues identified for this pair.

Species Profiles

Clown Pleco โ€” Panaqolus maccus

Clown Pleco and Guppy compatibility โ€” Clown Pleco

The Clown Pleco is a popular freshwater fish known for its dark brown body with light spots and long, flattened body shape. They are peaceful and make great community fish for beginners. These plecos are moderate in activity level and prefer a tank with plenty of hiding spots.

โ†’ Full Clown Pleco care guide

Guppy โ€” Poecilia reticulata

Clown Pleco and Guppy compatibility โ€” Guppy

Hardy and colourful livebearers. Males' long flowing tails make them targets for fin-nipping species. Very prolific breeders.

โ†’ Full Guppy care guide

Frequently Asked Questions

Can Clown Pleco live with Guppy?

Yes, in a well-planned setup. Clown Pleco and Guppy can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Both species are peaceful, and neither poses a major aggression risk to the other. A minimum 40-gallon tank is recommended to provide adequate territory and water volume for both species.

What tank size do I need for Clown Pleco and Guppy together?

A minimum of 40 gallons is recommended for keeping Clown Pleco and Guppy together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Clown Pleco and Guppy?

73โ€“82ยฐF โ€” inside Clown Pleco's 73โ€“82ยฐF and Guppy's 72โ€“82ยฐF.

Is a Clown Pleco aggressive toward a Guppy?

Clown Pleco is peaceful and Guppy is peaceful. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Clown Pleco and Guppy

Use the scenario that matches the actual group sizes and temperament you plan to keep.

ScenarioTankWhen it applies
Minimum viable40 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community55 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup75 galBest when keeping larger schools or reducing territorial pressure.