Pay in 4 interest-free payments of $24.30 Learn more
Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
Add 50 psi to your pressure
along with maximum operational flexibility
1 kg will treat 31
this one has two independent 5 amp relay systems
2 ppm of ammonia
Hanna Checker - Alkalinity Size:0.0 to 20.0 dKH Saltwater Add 50 psi to yourHanna 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
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