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Phosphate Checker HI-713

$49.95 - $59.90
(1 review) Write a Review

Free shippingFREE shipping on all orders over $79.99!(excluding orders of live fish)


Ideal for coral reef tanks, plus fresh and salt water aquariums. With its high accuracy and low level detection at the touch of a button, this Phosphate Checker is assisting marine and fresh water fish enthusiasts with the daily care of their tanks like never before.

- One-button operation makes getting your ammonia results simple.

- Easier to use and more accurate than chemical test kits

- Range from 0.00 to 2.50 ppm

- Uses a single AAA battery

The HI-713 Phosphate Checker is supplied with 2 cuvettes with screw-on caps, phosphate reagents starter kit (good for 6 tests), battery, instruction manual and a quick start guide.

Additional phosphate reagents (25 tests) can be purchased at:

Reviews (1)

  • 4
    Good phosphate checker

    Posted by Aryan Nezamabadi on 22 Apr 2022

    This is another great device from Hannah instruments. Works as advertised. The only issue is that it’s test reagent is in powder form and it’s a bit difficult to get it out of its pocket and pour it in the bottle without making a mess.