Fluval Ammonia Remover, 4 block pairs

Fluval Ammonia Remover is designed to neutralize toxic ammonia from the water, which is a common problem in newly set up, heavily populated or overfed fish aquariums.

Key Features:

• Chemical filter media;
• Removes toxic ammonia to prevent fish loss;
• Helps establish a healthy aquarium environment in new set-ups;
• Recommended for aquariums with above average fish populations;
• Excellent for controlling sudden ammonia surges;
• Reduces stress on fish;
• Ideal for use after medicating;
• For optimum results, replace monthly or as needed after testing water with the Fluval Ammonia Test Kit;
• Specifically designed for Fluval Flex, Spec & Evo aquariums;
• Includes 4 pairs of blocks.