From what I've been told they're no good. But I have never tried one, because I was told just that, so I don't have any first hand experience.Good morning/afternoon everyone
So I was bumming around amazon when I came across this. Its like those novelty analog soil meters but from what Im seeing, it measures ec and ph and both are capable of being calibrated yall think its a waste of money?
Amazon.com: 6 in 1 Digital Soil Tester High Precision Soil pH Moisture Temperature Light Fertility, Air Humidity Meter with 90 Degree Rotatable Probe Real Time Display for Indoor Outdoor Gardening : Patio, Lawn & Garden
Amazon.com: 6 in 1 Digital Soil Tester High Precision Soil pH Moisture Temperature Light Fertility, Air Humidity Meter with 90 Degree Rotatable Probe Real Time Display for Indoor Outdoor Gardening : Patio, Lawn & Gardena.co