Hanna Checker - Copper Parts Parts are compatible with both

Parts are compatible with both sizes of belt feeders

PondZilla Pro is an all-natural biochemical catalyst that enhances the breakdown of proteins and complex molecules found in aquatic plants

All oxygen connections use special flare fittings

It is particularly well suited for storage

With the latest innovation of a non clogging fiber junction the new pHep® meters last much longer

Hanna Checker - Copper Parts Parts are compatible with bothHanna 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