API TEST STRIPS Freshwater and Saltwater Aquarium Test Strips Arts you can see the difference

you can see the difference from the main picture

this smooth green tea was a favorite amongst Chinese Emperors for many dynasties

Includes 14" PVC hoop

It can even charge while it’s in operation

we only need to gently press the wrench to release the filler perfectly

API TEST STRIPS Freshwater and Saltwater Aquarium Test Strips Arts you can see the differenceContains one (1) API 5 in 1 test strips freshwater and saltwater aquarium test strips 100 Count box Monitors levels of pH, nitrite, nitrate carbonate and general water hardness in freshwater and saltwater aquariums Dip test strips into Aquarium water and check colors for fast and accurate results Helps prevent invisible water problems that can be harmful to fish and cause fish loss Use for weekly monitoring and when water or fish problems appear