pH 4.01 Calibration Solution
Dial in your pH levels with precision when you calibrate your BLOOM Cabinet between every grow.
- Easily calibrate the pH sensor in your Bloom with the recommended 4.01 and 7.0 solutions
- Use as directed to dial in your accuracy!
- Calibration recommended between every grow
- Products manufactured by General Hydroponics, our sister company and the global leader in hydroponic nutrients, are part of a fully integrated BLOOM system
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