Cold Water Fish

Hardy, adaptable, and full of personality — cold water fish thrive without the need for heaters.
Ideal for cooler environments and unheated aquariums, these species are selected for their resilience, peaceful nature, and suitability for long-term care.

Our cold water fish are chosen for health, temperament, and adaptability, making them a great option for both beginner and experienced keepers. From active schooling fish to eye-catching individuals, this collection offers species that bring movement, balance, and interest to cooler freshwater setups.

What you’ll find here:
🐟 Fish suited to unheated aquariums
🌿 Species compatible with planted cold water tanks
✨ Peaceful community fish
🌊 Hardy options for beginner keepers

Every fish is carefully acclimated and packed to ensure they arrive healthy and stress-free.
Whether you’re setting up a cool-water community tank or maintaining an established unheated aquarium, this collection offers reliable species designed to thrive in lower temperatures.