Compatibility Overview
Clown Pleco and Sparkling Gourami are generally not recommended to be housed together. The issues listed above — whether water parameter incompatibility, predation risk, or aggression — create conditions where one or both fish are likely to suffer harm or chronic stress.
| Factor | Clown Pleco | Sparkling Gourami | Verdict |
|---|---|---|---|
| Temperature | 72–79°F | 73–82°F | ✅ 73–79°F |
| pH Range | 6.0–7.0 | 6.5–7.5 | ⚠️ 6.5–7.0 (narrow) |
| Temperament | semi | semi | ⚠️ Monitor |
| Adult Size | 7.9 in | 2.0 in | ⚠️ 4.0× difference |
| Min. Group | 1+ | 1+ | See below |
| Min. Tank Size | 75 gallons (for both species) | — | |
✅ Compatibility Positives
❌ Incompatibility Reasons
Species Profiles
Clown Pleco — Aquarium species
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.
Sparkling Gourami — Aquarium species
The Sparkling Gourami is a popular freshwater fish known for its vibrant colors and peaceful nature. It is well-suited for beginners due to its easy care requirements and compatibility with a variety of tank mates. These gouramis thrive in a well-maintained tank with plenty of swimming space and gentle water flow. Providing a planted tank can enhance their n
Frequently Asked Questions
Can Clown Pleco live with Sparkling Gourami?
Generally not recommended. Clown Pleco and Sparkling Gourami are generally not recommended to be housed together. The issues listed above — whether water parameter incompatibility, predation risk, or aggression — create conditions where one or both fish are likely to suffer harm or chronic stress.
What tank size do I need for Clown Pleco and Sparkling Gourami together?
A minimum of 75 gallons is recommended for keeping Clown Pleco and Sparkling Gourami together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Clown Pleco and Sparkling Gourami?
73–79°F
Is a Clown Pleco aggressive toward a Sparkling Gourami?
Clown Pleco is semi and Sparkling Gourami is semi. The adult size gap creates a meaningful predation risk.
Related Compatibility Guides
Compatibility score breakdown
The overall score is weighted across water chemistry, behavior, adult size, swimming zone, and social needs. A score is a planning aid—not a guarantee for individual fish.
| Factor | Score |
|---|---|
| Temperature | 86/100 |
| Ph | 50/100 |
| Temperament | 62/100 |
| Adult Size | 38/100 |
| Swim Zone | 92/100 |
| Social Needs | 92/100 |
Tank size scenarios
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. |