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Meters & Testers

Bluelab pH Pen

$129.93$139.00

PH-80 pH / Temp Hydro Tester (ph Pen) - HM Digital

$74.93$81.00

Nutri+ TDS Quickcheck Tester

$33.93

Bluelab PPM Pen

$114.93$124.00

Active Aqua Hydro pH 1 oz Test Kit

$9.93

Bluelab pH Probe

$89.93$94.00

NutraDip Grow Boss

$359.93

Alfred Digital pH / Temperature Water Resistant Tester

$73.93

Free Shipping on orders over $89*

Free local delivery on orders over $75*

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