Quick view Bluelab 2.77EC Conductivity Solution 500 ml MSRP: $11.00 Was: Now: $10.99 Add to Cart Compare
Quick view Bluelab pH 4.0 Calibration Solution 500 ml MSRP: $11.00 Was: Now: $10.99 Add to Cart Compare
Quick view Bluelab pH 7.0 Calibration Solution 500 ml MSRP: $11.00 Was: Now: $10.99 Add to Cart Compare
Quick view EC/TDS/Temp Waterproof Hydro Tester The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. Measures electrical conductivity (EC),... MSRP: $42.95 Was: Now: $38.69 Add to Cart Compare
Quick view PH Tester w/1 Point Manual Cal pH Tester with 1 point manual calibration, ± 0.2 pH accuracy, range: 0.0 pH to 14.0 pH. Full-range pH tester. 30-day warranty, snap-over protective case, 7.01 calibration solution, and calibration screwdriver are all included with unit. MSRP: $34.99 Was: Now: $33.99 Compare
Quick view Digital Moisture Meter Digital results from 0 to 9.9. Printed instructions and extensive plant list. MSRP: Was: Now: $13.99 Add to Cart Compare
Quick view Rapitest Soil Test Kit 4 individual color comparators for pH, N, P, K. 10 tests for each. MSRP: $17.99 Was: Now: $16.99 Add to Cart Compare
Quick view PH/Temperature Meter The PH-80 is an economically priced, reliable pH meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. FEATURES Measures pH and temperature... MSRP: Was: Now: $57.99 Compare
Quick view Bluelab pH 4.0 Calibration Solution 20 ml Sachets pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH7.0 first (buffer) then to pH4.0 (slope). Bluelab's EC/CF equipment does not need calibrating as they... MSRP: Was: Now: $1.99 Compare
Quick view Bluelab 2.77EC Conductivity Solution 500 ml The EC2.77 solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/ppm probe.Calibration Solutions should be stored in a cool place out of direct sun and heat. Please keep out of reach of children. They should be... MSRP: $11.00 Was: Now: $10.99 Add to Cart Compare
Quick view Bluelab 2.77EC Conductivity Solution 250 ml The EC2.77 solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/ppm probe.Calibration Solutions should be stored in a cool place out of direct sun and heat. Please keep out of reach of children. They should be... MSRP: Was: Now: $8.49 Add to Cart Compare
Quick view Bluelab pH 4.0 Calibration Solution 500 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope).Calibration Solutions should be stored in a cool place out... MSRP: $11.00 Was: Now: $10.99 Add to Cart Compare
Quick view Bluelab pH 4.0 Calibration Solution 250 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope).Calibration Solutions should be stored in a cool place out... MSRP: Was: Now: $8.49 Add to Cart Compare
Quick view Bluelab pH 7.0 Calibration Solution 500 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope).Calibration Solutions should be stored in a cool place out... MSRP: $11.00 Was: Now: $10.99 Add to Cart Compare
Quick view Bluelab pH 7.0 Calibration Solution 250 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope).Calibration Solutions should be stored in a cool place out... MSRP: Was: Now: $8.49 Add to Cart Compare
