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Hygro-Thermometer
Hygro-Thermometer
Keeping tabs on the indoor garden has never been easier. Records minimum and max temp + humidity.
STARTING AT: $29.95
SALE PRICE: $17.95
Hanna Checker 1
Hanna Checker 1
This budget, compact pH Tester features a large easy-to-read LCD and 2-point calibration.
STARTING AT: $43.00
SALE PRICE: $33.95
Primo TDS Tester
Primo TDS Tester
The Primo TDS meter gives a digital readout on a clear LCD display and is ideal for water testing.
STARTING AT: $37.95
SALE PRICE: $29.95
Waterproof TDS/PPM
Waterproof TDS/PPM
The HANNA Dist5 3-in-1 tester has a dual-level LCD screen that displays EC or TDS and °C or °F.
STARTING AT: $126.95
SALE PRICE: $84.95
Hanna pHep 4 pH Meter
Hanna pHep 4 pH Meter
The Hanna pHep 4 Waterproof unit has dual level LCD screens that display pH, °Celcius and °Farenheit
STARTING AT: $109.95
SALE PRICE: $77.95
ppM/EC Truncheon
ppM/EC Truncheon
A reliable, easy to use meter with no calibration required. An industry favorite with a five year warranty.
STARTING AT: $140.00
SALE PRICE: $104.95
HANNA pH/EC/TDS/Temp
HANNA pH/EC/TDS/Temp
The Hanna Combo “Black” Waterproof is a high accuracy pH/EC/TDS and Temp meter.
STARTING AT: $197.95
SALE PRICE: $149.95
pH/TDS/EC/°C Meter
pH/TDS/EC/°C Meter
This Hanna Combo Industrial meter (HI-98136) features four meters in one! pH, EC, TDS, and Temp.
STARTING AT: $275.95
SALE PRICE: $204.95
Hanna TriMeter
Hanna TriMeter
Designed for continuous monitoring of pH, TDS and temperature. Place on wall above reservoir.
STARTING AT: $246.95
SALE PRICE: $218.95
Bluelab Combo Meter
Bluelab Combo Meter
Portable, Measures Nutrient PPM's, Temp, and pH. Can be used at anytime, has its own power supply.
STARTING AT: $308.00
SALE PRICE: $219.95
CO2 Tester Kit
CO2 Tester Kit
An easy and inexpensive tool to properly gauge CO2 levels.Includes 2 CO2 tubes and instructions.
STARTING AT: $19.95
SALE PRICE: $17.95
Digital Light Meter
Digital Light Meter
Measures sunlight or grow lights up to 5000 footcandles and features 3 scales for precise readings.
STARTING AT: $44.95
SALE PRICE: $36.95
Floating Thermometer
Floating Thermometer
Small floating thermometer that can float in your reservoir and give you a quick temperature read anytime.
STARTING AT: $2.99
SALE PRICE: $2.99
Kill A Watt
Kill A Watt
Know exactly how much power your grow room uses - measures electrical consumption accurately.
STARTING AT: $39.95
SALE PRICE: $33.95
pH Test Kit Shaker
pH Test Kit Shaker
This concentrated solution requires only 3-5 drops to test. (pH 4.0 to 8.5)
STARTING AT: $7.95
SALE PRICE: $5.95
pH Test Paper Strips
pH Test Paper Strips
A reliable way to test pH, dip it into the nutrient solution and match colors! comes with 15' of test paper
STARTING AT: $6.95
SALE PRICE: $5.49
Truncheon Style 3 in 1
Truncheon Style 3 in 1
Nutrient Truncheon EC/PPM C. Measures EC, CF, and PPM scales. Waterproof and factory calibrated
STARTING AT: $90.95
SALE PRICE: $59.95