| Packaging | Bottle |
|---|---|
| Brand | Bluelab |
| Type | Calibration Solution |
| MPN | BLU4500 |
| UPC | 9421024920463 |
Check the listing for details. Bluelab 4.0 Calibration Solution 500 mL Bottle - Meter Buffer pH Hydroponics.. Condition: New. Listed at 21.99 USD. The Bluelab 4.0 Calibration Solution 500 mL is a high-quality product designed for hydroponics enthusiasts looking to achieve precise pH levels in their nutrient solution. This specially formulated solution by Bluelab comes in a convenient bottle packaging, making it easy to use for calibration purposes. Perfect for maintaining optimal pH levels in your hydroponic setup, this calibration solution is a must-have for anyone looking to achieve successful results in their garden or outdoor living space. Free shipping. Thanks for looking.