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A 20 degree cone bottom forces solids to be removed from the bottom continuously
The head can be free-floating but we recommend tethering it on a long rope to allow it to move around with the wind(rope not included)
internal leaf basket traps large floating debris before it settles on the bottom
The shaft is 7/8” diameter
Hanna Checker - Nitrite pH A 20 degree cone bottomHanna 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
