Sale! pH Calibration Solution 10
$5.00 $14.00
PH CALIBRATION SOLUTIONS
pH Calibration 4, 7 and 10 Standards.
- Select the 7 & 10 standards to calibrate a pH probe for a Saltwater Aquarium
- Select the 4 & 7 standards to calibrate a pH probe for Freshwater Aquarium or a Calcium Reactor
- If you have a complete Apex System, then take a look at our complete Probe Calibration Kit
| Cost: | $25 |
| Free Shipping: | We offer free shipping on orders over $30. Please check the free - shipping eligibility at checkout. |
| Delivery Time: | It usually takes [3-5] business days for standard shipping. Please note that this is an estimated time frame and may be affected by local holidays, and unforeseen circumstances. |
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