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Active Aqua Chiller 3/4" Fitting Kit for AACH10
In stock
$7.64 $9.44 -19%
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Active Aqua Chiller 1/2" Fitting Kit: for AACH25,AACH25HP, AACH50 & AACH50HP
In stock
$9.34 $11.54 -19%
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Active Aqua Chiller 3/4" Fitting Kit for AACH25, AACH25HP, AACH50 & AACH50HP
In stock
$8.91 $11.01 -19%
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Active Aqua Chiller 1" Fitting Kit for AACH50 & AACH50HP
In stock
$11.04 $13.64 -19%
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Active Aqua Chiller 1" Fitting Kit for AACH100 & AACH100HP
In stock
$15.30 $18.89 -19%
Cutting Edge Solutions pH Down, 1 qt, case of 12
In stock
$111.62 $167.88 -34%
Cutting Edge Solutions pH Down, 1 gal, case of 4
In stock
$90.40 $135.96 -34%
Cutting Edge Solutions pH Up, 1 qt, case of 12
In stock
$111.62 $167.88 -34%
Cutting Edge Solutions pH Up, 1 gal, case of 4
In stock
$90.40 $135.96 -34%
Microbe Life Hydroponics pH UP, 1 qt
In stock
$14.63 $19.99 -27%
Microbe Life Hydroponics pH DOWN, 1 qt
In stock
$14.63 $19.99 -27%
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GroStar GS1 pH Pen
In stock
$98.27 $115.99 -15%
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GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen
In stock
$144.98 $178.99 -19%
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GroStar GS2 Soil pH Pen
In stock
$208.16 $256.99 -19%
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GroStar GS1-E replacement pH electrode
In stock
$41.30 $50.99 -19%
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GroStar GS2-E replacement Soil Spear pH electrode
In stock
$147.41 $181.99 -19%
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GroStar GS4-E replacement pH/EC combo electrode
In stock
$64.79 $79.99 -19%
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GroStar pH Probe Maintanence Kit
In stock
$19.43 $23.99 -19%
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HM Digital PH-80 pH/Temperature Meter
In stock
$37.69 $46.50 -19%
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HM Digital Replacement pH Sensor Probe for HM-500
In stock
$48.59 $59.99 -19%
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