Soil moisture meters - trust them?

z3ntatonic

Member
I have a 3-way ph/light/wet meter I picked up, because like a lot of other new growers, I often over-water.

Are these things accurate? The results are surprising...sometimes the top 2 inches are dry as a fart in the desert, but the meter tells me it's pretty moist.

Do any of you guys go by these when watering, or is the pot weight your go-to?
 

curious2garden

Well-Known Mod
Staff member
I have a 3-way ph/light/wet meter I picked up, because like a lot of other new growers, I often over-water.

Are these things accurate? The results are surprising...sometimes the top 2 inches are dry as a fart in the desert, but the meter tells me it's pretty moist.

Do any of you guys go by these when watering, or is the pot weight your go-to?
I bought one for a Kaffir Lime I had in soil. I still overwatered even when it said bone dry. I had to move my lime to Coco :lol:
 

mudballs

Well-Known Member
you could make up two identical jars with batches of your soil, add a measured volume of water to one jar, take a measurement. rinse off the tester prongs, add same amount of water to second jar, test second jar. if reading is identical you can at least trust the device.
 
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