Testing & Controllers

Filter

HI70436M 230ml Deionized Water

$10.50
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SKU: HN123

HI721-25 Iron Checker FW Reagents for 25 Tests

$9.45
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SKU: HN113

HI731315 2 Pack Glass Cuvettes and Caps for Checkers

$13.65
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SKU: HN122

HI98301 DiST1 Waterproof TDS and Temperature Tester 1999PPM (mg/l)

$67.20
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SKU: HN119
Out of stock

Hydrometer / Thermometer

$12.59
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SKU: AL301
-24%

Iron (Fe) Test Kit 0.5oz 15ml

Original price was: $27.29.Current price is: $20.79.
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SKU: SER101

Kessil Wifi Dongle *

$99.00
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SKU: KE141
-24%
Out of stock

Magnesium (Mg) Test Kit 0.5oz 15ml

Original price was: $50.39.Current price is: $38.39.
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SKU: SER253
-20%

Master Fritz Test Kit Fresh and Saltwater

Original price was: $39.99.Current price is: $31.99.
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SKU: FR239

Measuring Kit

$6.29
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SKU: AL8518

Mini Pipette

$1.04
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SKU: UA302
-14%

Nitrate (NO3) Test Kit 0.5oz 15ml

Original price was: $17.84.Current price is: $15.29.
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SKU: SER465