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Original price $143.00 - Original price $143.00Original price$143.00$143.00 - $143.00Current price $143.00| /
GroLine Soil pH Tester (HI981030)
2 reviewsHI981030 Soil pH Tester Designed to bring simplicity to pH testing of soil, the HI981030 GroLine Soil pH Tester is designed for taking dire...
View full detailsOriginal price $143.00 - Original price $143.00Original price$143.00$143.00 - $143.00Current price $143.00| / -
Original price $157.00 - Original price $157.00Original price$157.00$157.00 - $157.00Current price $157.00| /
GroLine Soil Test™ Direct Soil Conductivity Tester (HI98331)
1 reviewHI98331 Direct Soil Conductivity Tester The HI98331 Soil Test™ is a pocket tester specifically designed to directly measure soil conductivit...
View full detailsOriginal price $157.00 - Original price $157.00Original price$157.00$157.00 - $157.00Current price $157.00| / -
Original price $104.00 - Original price $104.00Original price$104.00$104.00 - $104.00Current price $104.00| /
GroLine Waterproof Hydroponic pH Tester (HI98118)
No reviewsHI98118 Waterproof Hydroponic pH Tester The GroLine HI98118 pH/temperature tester is our latest pocket meter for measuring the pH of a hydro...
View full detailsOriginal price $104.00 - Original price $104.00Original price$104.00$104.00 - $104.00Current price $104.00| / -
Original price $307.00 - Original price $307.00Original price$307.00$307.00 - $307.00Current price $307.00| /
GroLine Waterproof Portable pH/EC/TDS Meter (HI9814)
No reviewsHI9814 Waterproof Portable pH/EC/TDS Meter Designed to bring simplicity to nutrient testing, the HI9814 Portable GroLine Meter is designed specifi...
View full detailsOriginal price $307.00 - Original price $307.00Original price$307.00$307.00 - $307.00Current price $307.00| / -
Original price $446.00 - Original price $736.00Original price$446.00$446.00 - $736.00Current price $446.00| /
GroLine pH Dosing System (HI981412)
No reviewsHI981412 pH Dosing System Maintaining the correct pH of plant soil or hydroponic nutrient solution is an ongoing task. Macro and micro nutrients, ...
View full detailsOriginal price $446.00 - Original price $736.00Original price$446.00$446.00 - $736.00Current price $446.00| /Sold out -
Original price $66.00 - Original price $66.00Original price$66.00$66.00 - $66.00Current price $66.00| /
GroLine Hydroponics pH Tester (HI98115)
1 reviewHI98115 GroLine Hydroponics pH Tester The HI98115 is a GroLine pH tester with advanced features for the measurement of pH in hydroponic nut...
View full detailsOriginal price $66.00 - Original price $66.00Original price$66.00$66.00 - $66.00Current price $66.00| / -
Original price $104.00 - Original price $104.00Original price$104.00$104.00 - $104.00Current price $104.00| /
GroLine Waterproof EC/TDS (ppm) Tester (HI98318)
No reviewsHI98318 Waterproof EC/TDS (ppm) Tester The HI98318 is our latest pocket meter for measuring the EC/TDS of a hydroponic nutrient solution. Th...
View full detailsOriginal price $104.00 - Original price $104.00Original price$104.00$104.00 - $104.00Current price $104.00| / -
Original price $248.00 - Original price $248.00Original price$248.00$248.00 - $248.00Current price $248.00| /
GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester (HI98131)
No reviewsHI98131 Waterproof Pocket pH/EC/TDS/Temperature Tester The HI98131 is a slim, lightweight, and waterproof pocket tester that measures pH, conducti...
View full detailsOriginal price $248.00 - Original price $248.00Original price$248.00$248.00 - $248.00Current price $248.00| / -
Original price $556.00 - Original price $556.00Original price$556.00$556.00 - $556.00Current price $556.00| /
GroLine Monitor for Hydroponic Nutrients with Inline Probe (HI981421)
No reviewsHI981421 Monitor for Hydroponic Nutrients with Inline Prober The HI981421 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, con...
View full detailsOriginal price $556.00 - Original price $556.00Original price$556.00$556.00 - $556.00Current price $556.00| / -
Original price $451.00 - Original price $741.00Original price$451.00$451.00 - $741.00Current price $451.00| /
GroLine Nutrient Dosing System (HI981413)
No reviewsHI981413 Nutrient Dosing System The HI981413 Nutrient Dosing System is engineered for maintaining the concentration of fertilizer in the nutrient ...
View full detailsOriginal price $451.00 - Original price $741.00Original price$451.00$451.00 - $741.00Current price $451.00| / -
Original price $435.00 - Original price $435.00Original price$435.00$435.00 - $435.00Current price $435.00| /
GroLine Monitor for Hydroponic Nutrients (HI981420)
No reviewsHI981420 Hydroponics Monitor The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conduc...
View full detailsOriginal price $435.00 - Original price $435.00Original price$435.00$435.00 - $435.00Current price $435.00| /