| Management number | 250718313 | Release Date | 2026/09/17 | List Price | US$4.60 | Model Number | 250718313 | ||
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Monitor nutrient solution pH quickly and conveniently with General Hydroponics pH Test Indicator Solution. This concentrated liquid reagent provides an easy-to-read visual pH test across a broad 4.0 to 8.5 range, making it useful for hydroponic reservoirs, coco coir, soilless growing media, and soil feeding solutions.
The larger refill format is ideal for frequent testing or for growers who already have a reusable test vial. It requires no batteries, calibration solutions, probes, or electronic equipment.
Please note: This product includes pH Test Indicator solution only. A test vial, pH Up, and pH Down are not included.
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