Clown loach vs Slim betta: can they live together?

Verdict: Not recommended

The Slim betta can be semi-aggressive or nip fins.
An adult Clown loach is about 5 times the length of a Slim betta and may eat it.
Both are comfortable at 24–30°C (75–86°F).
A pH of 6.5–7.5 suits both.

Side by side

	Clown loach	Slim betta
Adult size	50 cm (20 in)	10 cm (3.9 in)
Minimum tank	210 L (55 US gal)	75 L (20 US gal)
Temperature	24–30°C (75–86°F)	24–30°C (75–86°F)
pH	5.0–7.5	6.5–7.5
Hardness	5–12 dGH (89–214 ppm)	5–15 dGH (89–268 ppm)
Temperament	Peaceful	Semi-aggressive
Community tank	Good	Good
Care level	Moderate	Easy
Diet	Omnivore	Omnivore