Product description
Measure straight in the pot: Aqua Master S300 Pro3 substrate pH meter and E300 Pro2 substrate EC meter, with 100ml calibration fluids pH 7.00, pH 4.01 and EC 1413 and KCl storage solution. Ideal for soil and coco growers who want to check their root zone.
What's in the set
- 1× Aqua Master S300 Pro3 Substrate pH and Temperature Meter
- 1× Aqua Master E300 Pro2 Substrate EC and Temperature Meter
- 1× Aqua Master Calibration Solution pH 7.00 100ml
- 1× Aqua Master Calibration Solution pH 4.01 100ml
- 1× Aqua Master Calibration Solution EC 1413 µS/cm 100ml
- 1× Aqua Master Storage Solution KCl 100ml
Why this set
- All parts are matched to each other – no searching for the right size or diameter
- Everything in one order, shipped as the original products
- Cheaper than buying the items separately
Bought separately: €232.20. As a set: €217.95 – you save €14.25.
Prices as of October 2026. The set ships as separate original products; stock is always calculated from the individual items.




