Hydroponics 4-Way Test Kit

Order Code
3561-01
Allows the hydroponic hobbyist to maintain proper nutrient balance of nitrogen, phosphorus and potassium to achieve optimum growing conditions in soil-less cultures.
$367.00
In stock

An abbreviated version of our popular Model AM-41, the new Model HP-1 offers tests for pH and three key nutrient factors: nitrogen, phosphorus and potassium. It allows the hydroponic hobbyist to maintain proper nutrient balance and to achieve optimum growing conditions in soil-less cultures. Reagents sufficient for 50 tests per factor and complete labware are foam-mounted in a sturdy carrying case. Instructions and 75-page hydroponics handbook are supplied.

Octa-Slide Comparator Tests

Test Factor Range
pH pH 4.5-8.0
Nitrate Nitrogen 5-200 ppm*
Phosphorus 3-30 ppm
Sulfate 0-200 ppm

*By dilution

Direct Reading Turbidity Tube

Test Factor Range
Potassium 0-250 ppm

Ship Code: (HF) Hazardous Material - Air and Ground Fees Applicable.

Ship Weight in lbs.: 7

Item Description Order Code
Hydroponics 4-in-1 Test Kit Model HP-1 Reagent Refill R-3561
Instructions (553.35 kB)