Remove ammonia from your aquarium with these ammonia neutralizing crystals.
White Diamond® Media Clinoptilolite Zeolite Ammonia Neutralizing Crystals are ideal for all freshwater aquariums and ponds.
White Diamond removes up to 4 times more deadly ammonia to keep water clean and fish-safe. It protects against sudden ammonia "spikes" and helps control the presence of ammonia...especially during the break-in period.
