API AMMONIA TEST STRIPS Freshwater and Saltwater Aquarium Water Test Strips 25-Test Box, Model:33D Chimes 421 or 221

421 or 221

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API AMMONIA TEST STRIPS Freshwater and Saltwater Aquarium Water Test Strips 25-Test Box, Model:33D Chimes 421 or 221Brand: API Features: For fresh and saltwater Monitor ammonia levels Helps prevent fish loss model number: 33D Part Number: 33D Details: Quickly and easily check your aquarium's ammonia levels with API AMMONIA TEST STRIPS. Fish continually release ammonia into the aquarium through their gills, urine and solid waste. Uneaten food and decaying organic matter also add ammonia to the water. Ammonia is toxic to fish and can cause gill damage, stress and