API Stress Zyme 240ml Aquarium Biological Filter DeveloperAPI Stress Zyme Improves the development of the biological filter and helps clean a dirty aquarium. It contains over 300 million live bacteria per teaspoon. Breaks down organic compounds that cause dangerous conditions such as ammonia and nitrite poisoning and low oxygen levels. Continuous use assures an active biological filter, cleaner aquarium, healthier fish and good water quality. No refrigeration necessary. Use when setting up and maintaining an

This kit includes housing

Aquarium dimensions (L x W x H) 125 x 55 x 55 cm (35

Manufactured to exacting standards

often becoming a dominant presence in their aquatic habitat

as this may reduce product efficiency

multi-purpose substrate perfect for use in arid and scrubland environments

small crustaceans

Each 1 L treats up to 4

intuitive operation (single button)

Origin: Western Indian Ocean

One touch calibration

the perfect balance of ingredients