Milwaukee pH51 Waterproof pH Tester Beneficial Inoculants Hydroponic growers running ventilated rooms

Hydroponic growers running ventilated rooms where CO2 gassing is ineffective

Best used as soon as the first white patches appear

or independent hanging

5ml per litre of water (1:400 concentration)

The low-residue mineral formula keeps emitters

Milwaukee pH51 Waterproof pH Tester Beneficial Inoculants Hydroponic growers running ventilated roomsMilwaukee pH51 Waterproof pH Tester Accurate Portable pH Meter for Hydroponic Growers Best for: Budget conscious growers who need reliable daily pH monitoring without the premium price tag Our thoughts This is the no nonsense pH tester that actually gets the job done. Dead accurate, waterproof, replaceable probe, and a fraction of the cost of the big names. One we recommend constantly for growers who want proper readings without overthinking it. The