Support a clean, balanced aquarium with API Biological Aquarium Cleaner, formulated to improve the development of your tank’s biological filter and help restore water quality in dirty or unstable aquariums. Each teaspoon contains over 300 million live beneficial bacteria, working immediately to enhance your aquarium’s natural filtration system.

This powerful bacterial formula helps break down organic waste and debris that can lead to dangerous water conditions, including ammonia and nitrite buildup and low oxygen levels. By supporting the nitrogen cycle, it promotes a safer, healthier environment for your fish.

Regular use helps maintain an active biological filter, clearer water, and more stable conditions for long-term aquarium health.

Key Features:

• Contains 300+ million live beneficial bacteria per teaspoon

• Helps establish and strengthen the biological filter

• Breaks down organic waste that contributes to ammonia and nitrite poisoning

• Supports improved oxygen levels and overall water quality

• Ideal for maintaining a cleaner aquarium and healthier fish

• Continuous use promotes long-term biological stability