Hanna Checker - Chlorine Marina The long narrow tip reaches

The long narrow tip reaches those awkwardly positioned eggs embedded in expanded plastic substrates with minimal disturbance to live eggs

unique die cut slits

625 m2 of surface area per gram

such as bulkhead fitting and sealant

Hanna Checker - Chlorine Marina The long narrow tip reachesHanna Checkers are small, handheld colorimeters that provide higher accuracy results than typical chemical test kits. Offering improved technology, these portable colorimeters make measurement hassle free with their simple design and easy to follow instructions. Features at a glance: Easier to use and more accurate than chemical test kits Dedicated to a single parameter Small size, big convenience Ideal for: Aquaculture & Aquariums, Water Quality