 | This handy unit is easy to use and very portable. The user simply takes a small soil sample and mixes it with water and the special activator gel-cap ... | Price: $4.95 Sale: $4.95 | Qty: |
 | Flexible cable is ideal for hanging baskets or hard to reach plants. Measures pH range of 4 to 8. Includes pH information for over 400 plants on insid... | Price: $19.95 Sale: $19.95 | Qty: |
 | The pH Test Kit is a liquid tester that covers a pH range of 4.0 to 8.5. Includes sampling tube, reagent, and color comparison card. Makes testing eas... | Price: $7.95 Sale: $7.95 | Qty: |
 | The Sharp 4.01 pH Solution keeps the Sharp pH Tester calibrated and correct. | Price: $9.95 Sale: $9.95 | Qty: |
 | The Sharp 7.01 pH Solution Kit keeps the Sharp pH Tester calibrated and correct.
XX or any ph tester for that matter XX | Price: $15.95 Sale: $15.95 | Qty: |
 | Milwaukee’s most affordable pH tester, range: 0.0 to 14.0 pH, with one point manual calibration... | Price: $33.95 Sale: $33.95 | Qty: |
 | The pH Control Kit includes one liquid pH test kit and 8 ounces of each Up(base) and Down (acid). The pH Test Kit is a liquid tester that covers a pH ... | Price: $16.95 Sale: $16.95 | Qty: |
 | pH Up - Base is formulated using Potassium Hydroxide and Potassium Carbonate - pure plant nutrient. Add a little at a time if your nutrient pH is too ... | Price: $12.95 Sale: $12.95 | Qty: |
 | pH Up - Base is formulated using Potassium Hydroxide and Potassium Carbonate - pure plant nutrient. | Price: $27.95 Sale: $27.95 | Qty: |
 | pH Down - Acid is formulated using food grade Phosphoric acid - pure plant nutrient. Just add a little at a time if your nutrient pH is too high and t... | Price: $10.95 Sale: $10.95 | Qty: |
 | pH Down - Acid is formulated using food grade Phosphoric acid - pure plant nutrient. Just add a little at a time if your nutrient pH is too high and t... | Price: $26.90 Sale: $26.90 | Qty: |
 | The Sharp pH Waterproof Tester is a durable, easy-to-use portable tester with a large display. | Price: $73.95 Sale: $73.95 | Qty: |
 | PROBE FOR Sharp PH 51 (MA73600) | Price: $51.95 Sale: $51.95 | Qty: |
 | These solutions are used to calibrate pH meters to assure they are accurate and working properly. | Price: $15.95 Sale: $15.95 | Qty: |
 | SHARP STORAGE SOLUTION 220ml | Price: $10.95 Sale: $10.95 | Qty: |
 | PET EC Solution allows you to calibrate your meter in moments. Conductivity value at 25°C: 1,413 µS/cm. Comes in FDA-approved opaque bottle to p... | Price: $14.95 Sale: $14.95 | Qty: |
 | Sharp pH Calibration Solution
For use with Sharp pH Tester. 220 mL. | Price: $21.50 Sale: $21.50 | Qty: |
