Fluval Ammonia Remover Foam Insert Block - Catch

Fluval Ammonia Remover Foam Insert Block Product Description Fluval Ammonia Remover Foam Insert Block. Box Contains Ammonia Block Chemical filter media Removes toxic ammonia to prevent fish loss Supports a healthy environment when setting up a new aquarium Ideal for emergency ammonia spikes Designed specifically for the Fluval Flex, Spec and Evo aquarium series