Calibration & Reference Solutions
-
Out of Stock
GH pH Test Kit 1 oz
Original price $9.59Original price $9.59 - Original price $9.59Original price $9.59Current price $5.93$5.93 - $5.93Current price $5.93General Hydroponics® pH Test Kits make pH testing easy. Simply fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator and obs...
View full detailsOriginal price $9.59Original price $9.59 - Original price $9.59Original price $9.59Current price $5.93$5.93 - $5.93Current price $5.93Out of Stock -
Out of Stock
Bluelab pH 7.0 Calibration Solution 500 ml
Original price $18.90Original price $18.90 - Original price $18.90Original price $18.90Current price $10.53$10.53 - $10.53Current price $10.53pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated...
View full detailsOriginal price $18.90Original price $18.90 - Original price $18.90Original price $18.90Current price $10.53$10.53 - $10.53Current price $10.53Out of Stock -
Out of Stock
Bluelab pH 4.0 Calibration Solution 500 ml
Original price $18.90Original price $18.90 - Original price $18.90Original price $18.90Current price $10.53$10.53 - $10.53Current price $10.53pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated...
View full detailsOriginal price $18.90Original price $18.90 - Original price $18.90Original price $18.90Current price $10.53$10.53 - $10.53Current price $10.53Out of Stock -
Out of Stock
GH pH 7.01 Calibration Solution 8 oz
Original price $9.03Original price $9.03 - Original price $9.03Original price $9.03Current price $4.31$4.31 - $4.31Current price $4.31General Hydroponics® uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl...
View full detailsOriginal price $9.03Original price $9.03 - Original price $9.03Original price $9.03Current price $4.31$4.31 - $4.31Current price $4.31Out of Stock -
Out of Stock
GH pH 4.01 Calibration Solution 8 oz
Original price $9.03Original price $9.03 - Original price $9.03Original price $9.03Current price $4.92$4.92 - $4.92Current price $4.92General Hydroponics® uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl...
View full detailsOriginal price $9.03Original price $9.03 - Original price $9.03Original price $9.03Current price $4.92$4.92 - $4.92Current price $4.92Out of Stock -
Out of Stock
GH pH 7.01 Calibration Solution Quart
Original price $25.75Original price $25.75 - Original price $25.75Original price $25.75Current price $13.95$13.95 - $13.95Current price $13.95General Hydroponics® uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl...
View full detailsOriginal price $25.75Original price $25.75 - Original price $25.75Original price $25.75Current price $13.95$13.95 - $13.95Current price $13.95Out of Stock -
Out of Stock
Bluelab pH 7.0 Calibration Solution 250 ml
Original price $10.50 - Original price $10.50Original price $10.50$10.50$10.50 - $10.50Current price $10.50pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated...
View full detailsOriginal price $10.50 - Original price $10.50Original price $10.50$10.50$10.50 - $10.50Current price $10.50Out of Stock -
Out of Stock
Bluelab 2.77EC Conductivity Solution 500 ml
Original price $18.90Original price $18.90 - Original price $18.90Original price $18.90Current price $12.44$12.44 - $12.44Current price $12.44The EC2.77 solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/ppm probe. Calibration Solutions shoul...
View full detailsOriginal price $18.90Original price $18.90 - Original price $18.90Original price $18.90Current price $12.44$12.44 - $12.44Current price $12.44Out of Stock -
Out of Stock
Bluelab pH 4.0 Calibration Solution 250 ml
Original price $10.50Original price $10.50 - Original price $10.50Original price $10.50Current price $6.91$6.91 - $6.91Current price $6.91pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated...
View full detailsOriginal price $10.50Original price $10.50 - Original price $10.50Original price $10.50Current price $6.91$6.91 - $6.91Current price $6.91Out of Stock -
Out of Stock
Bluelab pH Down 1 Gallon
Original price $0.00 - Original price $0.00Original price $0.00$40.50$40.50 - $40.50Current price $40.50Original price $0.00 - Original price $0.00Original price $0.00$40.50$40.50 - $40.50Current price $40.50Out of Stock -
Out of Stock
GH pH 4.01 Calibration Solution Quart
Original price $25.75Original price $25.75 - Original price $25.75Original price $25.75Current price $13.95$13.95 - $13.95Current price $13.95General Hydroponics® uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl...
View full detailsOriginal price $25.75Original price $25.75 - Original price $25.75Original price $25.75Current price $13.95$13.95 - $13.95Current price $13.95Out of Stock -
Out of Stock
Bluelab 2.77EC Conductivity Solution 250 ml
Original price $10.50Original price $10.50 - Original price $10.50Original price $10.50Current price $6.91$6.91 - $6.91Current price $6.91The EC2.77 solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/ppm probe. Calibration Solutions shoul...
View full detailsOriginal price $10.50Original price $10.50 - Original price $10.50Original price $10.50Current price $6.91$6.91 - $6.91Current price $6.91Out of Stock -
Out of Stock
SureTest pH Test Strip Kit 5.5 - 8.0
Original price $7.99 - Original price $7.99Original price$7.99$7.99 - $7.99Current price $7.99Original price $7.99 - Original price $7.99Original price$7.99$7.99 - $7.99Current price $7.99Out of Stock -
Out of Stock
Bluelab pH Down 1 Liter
Original price $0.00 - Original price $0.00Original price $0.00$12.99$12.99 - $12.99Current price $12.99Original price $0.00 - Original price $0.00Original price $0.00$12.99$12.99 - $12.99Current price $12.99Out of Stock -
Out of Stock
GH 1500 PPM Reference Solution 8 oz
Original price $5.99 - Original price $5.99Original price$5.99$5.99 - $5.99Current price $5.99Original price $5.99 - Original price $5.99Original price$5.99$5.99 - $5.99Current price $5.99Out of Stock -
Out of Stock
HM Digital 1000 PPM Calibration Solution
Original price $4.97 - Original price $4.97Original price$4.97$4.97 - $4.97Current price $4.97Original price $4.97 - Original price $4.97Original price$4.97$4.97 - $4.97Current price $4.97Out of Stock -
Out of Stock
Bluelab pH 7.0 Calibration Solution 20 ml Sachets, Pack of 25 Pieces
Original price $36.49 - Original price $36.49Original price$36.49$36.49 - $36.49Current price $36.49Price shown is per unit; add to cart for case price.
Original price $36.49 - Original price $36.49Original price$36.49$36.49 - $36.49Current price $36.49Out of Stock -
Out of Stock
Oakton Calibration pH 7.01 500 ml
Original price $16.41 - Original price $16.41Original price$16.41$16.41 - $16.41Current price $16.41Original price $16.41 - Original price $16.41Original price$16.41$16.41 - $16.41Current price $16.41Out of Stock -
Out of Stock
Bluelab pH Down 500 ml
Original price $13.00Original price $13.00 - Original price $13.00Original price $13.00Current price $7.07$7.07 - $7.07Current price $7.07Original price $13.00Original price $13.00 - Original price $13.00Original price $13.00Current price $7.07$7.07 - $7.07Current price $7.07Out of Stock -
Out of Stock
Bluelab pH 4.0 Calibration Solution 20 ml Sachets, Pack of 25 Pieces
Original price $36.49 - Original price $36.49Original price$36.49$36.49 - $36.49Current price $36.49Price shown is per unit; add to cart for case price.
Original price $36.49 - Original price $36.49Original price$36.49$36.49 - $36.49Current price $36.49Out of Stock -
Out of Stock
Milwaukee M10007B - 20 ml Packet 7.01 Buffer Solution, Pack of 25 Pieces
Original price $21.56Original price $21.56 - Original price $21.56Original price $21.56Current price $20.45$20.45 - $20.45Current price $20.45Price shown is per unit; add to cart for case price.
Original price $21.56Original price $21.56 - Original price $21.56Original price $21.56Current price $20.45$20.45 - $20.45Current price $20.45Out of Stock -
Out of Stock
Oakton Calibration 1413 TDS 500 ml
Original price $16.41 - Original price $16.41Original price$16.41$16.41 - $16.41Current price $16.41Original price $16.41 - Original price $16.41Original price$16.41$16.41 - $16.41Current price $16.41Out of Stock
Calibration & Reference Solutions and Green Houses Benefits
pH measuring pens and probes should always be calibrated regularly in order to give accurate readings in hydroponic system. Good quality hydroponics solutions or reference solutions are thus important and growers need to pick from different pH values based on their requirement. You can also use EC calibration solutions and strips to test the pH of growing media or nutrient solutions. Order Calibration & Reference Solutions such as Bluelab conductivity pen calibration, Advanced Nutrients products online from Zenhydro.