Green Tiger Loach

Cobitoidea sp.

Green Tiger Loach (Cobitoidea sp.) — Intermediate care, Peaceful, under Loach. Minimum tank in the app: 40 US gal min; aim for 77–86°F and pH 6–7.8. The Green Tiger Loach appeals to aquarists seeking a dynamic bottom-dweller that enhances tank activity.

Green Tiger Loach (Cobitoidea sp.) in a planted freshwater aquarium
Care levelIntermediate
TemperamentPeaceful
Min tank size40 US gal min
pH range6–7.8
Temperature77–86°F
Max size8.3 in (21.0 cm)
Captive lifespan8–16 years
SchoolingNo

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.

Natural distribution

Asia

  • East & Southeast Asia

Regional colours match the stocking calculator’s origin map.

Green Tiger Loach Tank Setup

Create a balanced layout with ample hiding spots and open swimming space. Use smooth substrates to prevent damage to their sensitive barbels, incorporate driftwood or rocks for cover, and maintain moderate water flow to simulate their natural habitat while ensuring adequate light for plant growth without over-illumination that could stress the fish.

What Do Green Tiger Loachs Eat?

These loaches are opportunistic feeders and can compete vigorously for food, particularly in a diverse community. Offer a varied diet including sinking pellets, frozen foods, and plant matter to promote vibrant coloration and overall health, ensuring that all tank inhabitants receive adequate nutrition without aggressive competition.

Green Tiger Loach Tank Mates

Ideal companions include similarly sized, semi-aggressive or peaceful species that occupy different swim zones to minimize competition. Avoid smaller, slow-moving fish that might be overwhelmed by their activity. Intraspecies dynamics are generally harmonious, but ensure adequate space to prevent competition-related stress.

Are Green Tiger Loachs Good for Beginners?

We rate this as intermediate. Budget time for testing, maintenance, and watching behaviour if the water looks fine but the fish do not. Aquarists often underestimate the need for space and structure, leading to stress or territorial disputes. failing to provide a varied diet can result in poor health; loaches benefit from dietary diversity more than many other species due to their omnivorous nature and active metabolism.

Building a community? Run the full list through the stocking calculator before you add anything else.

Log tests and reminders in App-aquatic—free, same data you see here.