This item has been on DISCONTINUED. We recommend trying Testing Kits
Use Instant Ocean Ammonia test to monitor the conditioning period during start up cycle and to regularly monitor conditioned aquariums, testing is also recommended when adding new fish or when doing medications. igh ammonia levels affect how well your fish can breathe and absorb oxygen from the aquarium water. Keep monitoring these levels by refilling your Aquarium Systems Test Kit regularly. Ammonia is the primary waste product of aquatic organisms. In a new unconditioned aquariums ammonia levels will rise until bacteria which change ammonia to less toxic compounds are established in the filter.