Collection: Meters & Testers
Take the guesswork out of growing! Check out these tools for measuring the pH levels of soil and water, the concentration (or PPM) of your nutrients, relative humidity, and temperature of your indoor garden environment! Perfect for hydroponics, irrigation, and houseplants!
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Top Grower Large Display Thermometer-Hygrometer
Regular price $12.99 USDRegular priceUnit price per -
Top Grower Wireless Thermometer and Hygrometer
Regular price $31.99 USDRegular priceUnit price per -
Jumbo Wall Thermometer
Regular price $4.95 USDRegular priceUnit price per -
Sunleaves Three Way Meter
Regular price $12.00 USDRegular priceUnit price per -
Netafim Liquid Filled Pressure Gauge 0 - 100 PSI
Regular price $70.00 USDRegular priceUnit price per -
Bluelab Connect Stick
Regular price $129.99 USDRegular priceUnit price per$151.70 USDSale price $129.99 USDSale -
Apera GroStar GS2-E Replacement Soil Spear pH Electrode
Regular price $181.99 USDRegular priceUnit price per -
Active Air CO2 Test Kit
Regular price $20.95 USDRegular priceUnit price per
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LECA: Clay Balls for Houseplants and Hydroponics
What's the deal with LECA? Why it deserves a place in your garden.
LECA: Clay Balls for Houseplants and Hydroponics
What's the deal with LECA? Why it deserves a place in your garden.
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Gardening and Hydroponic Gifts for Every Budget
Not sure what to buy for your favorite plant lover? Take a look at our gardening gift guide.
Gardening and Hydroponic Gifts for Every Budget
Not sure what to buy for your favorite plant lover? Take a look at our gardening gift guide.
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Top 5 Hydroponics Myths
There's a lot of misinformation about hydroponics. How many of these do you believe?
Top 5 Hydroponics Myths
There's a lot of misinformation about hydroponics. How many of these do you believe?
