






Bluelab Solution 30pc 18ml pH 4.0 Calibration Solution
Quick answer
Bluelab Solution 30pc 18ml pH 4.0 Calibration Solution should be chosen around the equipment it must run, the probes or readings needed, and the level of automation required.
Shopping guidance from Toledo Indoor Garden. Prices, availability, shipping rates, weights, and dimensions are verified during checkout.
Description
Sold as 1 pack of 30.
Pre-measured 18ml single-use sachets of pH 4.0 calibration solution for accurate two-point calibration of Bluelab pH pens, meters, and probes.
Recommended when you expect nutrient solution readings below pH 7.0.
Each box contains 30 factory-sealed sachets for mess-free, reliable calibration in hydroponic and greenhouse environments. 88 x 2.88 x 6.63 in, shipping weight 1.40 lbs, Review the listed size, compatibility, materials, and intended use before ordering so the item fits your grow room, greenhouse, garden, or commercial workflow.
Weight: 1.40 lbs.
Dimensions: 4.88 x 2.88 x 6.63 in.
- Genuine Bluelab product
- Brand: Bluelab
- Category: Meters & Monitoring > Calibration & Solutions
- Listed weight: 1.40 lbs
- Listed dimensions: 4.88 x 2.88 x 6.63 in
- Review product photos, selected option, specifications, and label directions before ordering