API Replacement Test Tubes w/ Caps

API TEST TUBES serve as replacement test tubes for those included in API TEST KITS. Product comes with 24 glass capped test tubes in API box. Test tubes may be used with all liquid API TEST KITS.With API Aquarium products, it’s easy to keep a beautiful saltwater, freshwater or reef aquarium. For over 50 years, API has been creating innovative, research-driven solutions that make it easier to care for your fish and aquarium. API Aquarium Treatment Supplies are designed to work in conjunction with each other to provide best results to control algae, promote healthy bacterial growth and help control…