Hanna Checker - Chlorine Size:0.00 to 2.50 ppm This design moves only concentrated

This design moves only concentrated waste out of the fish system to maintain excellent conditions for the fish while allowing nutrients to be transferred to the hydroponic area

600 engineered air release orifices

the MariSource model will save time and eggs

Unit is supplied complete with labware

Ideal for controlling a wide variety of viral

Hanna Checker - Chlorine Size:0.00 to 2.50 ppm This design moves only concentratedHanna 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