Tacoma
3839 6th Ave.
Tacoma, WA 98406
253-761-7478
(Get a Map)
Kent
714 S. Central Ave.
Kent, WA 98032
253-373-9060
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Edmonds
23303 Highway 99, Suite A
Edmonds, WA 98026
425-673-2755
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Preston
8606 Preston Fall City Rd. S.E.
Preston, WA 98050
425-222-9661
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pH and TDS Testers



Product Image Item Name- Price
1500 PPM REFERENCE SOLUTION 8OZ (12/CS)

1500 PPM REFERENCE SOLUTION 8OZ (12/CS)

General Hydroponics™ uses the highest quality reference solutions- allowing growers to calibrate many popular brands of PH- EC and TDS meters...


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24-7 NUTRIENT MONITOR W/CALIB. SOLUTION

24-7 NUTRIENT MONITOR W/CALIB. SOLUTION

The 24-7 Nutrient Meter from Control Wizard Products is a great all around meter for nutrient applications needing constant monitoring. It measures...


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24-7 PH REPLACEMENT PROBE

24-7 PH REPLACEMENT PROBE

The 24-7 Nutrient Meter from Control Wizard Products is a great all around meter for nutrient applications needing constant monitoring. It measures...


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ACCURATE PH 7 - SOIL PH MOIST METER

ACCURATE PH 7 - SOIL PH MOIST METER

Control Wizard Products is now introducing its Accurate pH and moisture meter for soil growers. The Accurate pH 8 has a 12" probe. Until now-...


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ACCURATE PH 8-SOIL PH AND MOISTURE METER

ACCURATE PH 8-SOIL PH AND MOISTURE METER

Control Wizard Products is now introducing its Accurate pH and moisture meter for soil growers. The Accurate pH 8 has a 12" probe. Until now-...


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COMMERCIAL TRUNCHEON METER (EC/PPM)

COMMERCIAL TRUNCHEON METER (EC/PPM)

EC(0.4-6.0)- CF(4-60) and ppm scales (TDS and 700 scale) Fully waterproof Factory calibrated Auto sense on and off No external switches or adjustable...


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EARTH JUICE NATURAL DOWN 2LB (

EARTH JUICE NATURAL DOWN 2LB (

An enlightened concept in pH control- a crystallized pH adjuster for the professional & hobbyist. For soil- soilless- hydroponic- hydro-organic...


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EARTH JUICE NATURAL UP 2LB (12

EARTH JUICE NATURAL UP 2LB (12

An enlightened concept in pH control- a crystallized pH adjuster for the professional & hobbyist. For soil- soilless- hydroponic- hydro-organic...


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ELECTRODE CLEANER TWIN PACK 8oz (10/CS)

ELECTRODE CLEANER TWIN PACK 8oz (10/CS)

Used to clean meter tip. Works for both pH and conductivity meters. Comes as a two part A and B cleaning solution to remove both organic and...


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ELECTRODE STORAGE SOLUTION 16oz (12/CS)

ELECTRODE STORAGE SOLUTION 16oz (12/CS)

Use to store your pH meter electrode between use. This solution is designed to keep your electrode sensing membrane and reference junction clean and...


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New Products For September - pH and TDS Testers

PH 7.01 CAL SOLUTION QUART (12/CS)
General Hydroponics™ uses the highest quality reference solutions- allowing growers to calibrate many popular brands of PH- EC and TD...
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PH DOWN 1.5LBS DRY (12/CASE)
This powdered acid formula is easy to handle and ship. Lightweight in comparison to liquids. Widely recognized as a consistent and reliable ...
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PH UP GALLON (4/CASE)
Concentrated base formula is used to raise the pH in a reservoir....
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PH UP QUART (12/CASE)
Concentrated base formula is used to raise the pH in a reservoir....
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PH DOWN LIQUID GALLON (4/CASE)
This concentrated acid formula is used to lower the pH in a reservoir....
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PH DOWN LIQUID QUART (12/CASE)
This concentrated acid formula is used to lower the pH in a reservoir....
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PH TEST KIT 1OZ (24/CASE)
1 oz. test kit with test vial offers wide spectrum testing (pH 4.0 to 8.5). This concentrated solution requires only 5 drops per test....
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PH CONTROL KIT (12/CASE)
Contains: 8 oz. pH UP- 8 oz. pH DOWN- 1 oz. indicator & vial...
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PH UP 1.5LBS DRY (12/CASE)
This powder based formula is made to raise the pH in a reservoir. Lightweight in comparison to liquids....
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