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Showing all 12 results
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GroStar GS1-E replacement pH electrode (AI58010)
SALE 36% OFF! Original price was: $50.99.$32.43Current price is: $32.43. Add to cart -
GroStar GS3 EC Pen (AI11030)
SALE 36% OFF! Original price was: $113.99.$73.18Current price is: $73.18. Add to cart -
GroStar pH calibration kit (pH 4/7/10, 8 oz. each) (AI61115)
SALE 32% OFF! Original price was: $28.99.$19.61Current price is: $19.61. Add to cart -
GroStar GS1 pH Pen (AI11010)
SALE 33% OFF! Original price was: $115.99.$77.89Current price is: $77.89. Add to cart -
GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen (AI21040)
SALE 36% OFF! Original price was: $178.99.$113.83Current price is: $113.83. Add to cart -
GroStar GS4-E replacement pH/EC combo electrode (AI58040)
SALE 36% OFF! Original price was: $79.99.$51.35Current price is: $51.35. Add to cart -
GroStar GS2 Soil pH Pen (AI31020)
SALE 36% OFF! Original price was: $256.99.$164.98Current price is: $164.98. Add to cart -
GroStar GS3-E replacement EC electrode (AI58030)
SALE 36% OFF! Original price was: $53.99.$34.66Current price is: $34.66. Add to cart -
GroStar pH Probe Maintanence Kit (AI61170)
SALE 36% OFF! Original price was: $23.99.$15.40Current price is: $15.40. Add to cart -
GroStar EC Calibration Kit (2.77 EC, 8 oz. each) (AI71117)
SALE 36% OFF! Original price was: $14.99.$9.62Current price is: $9.62. Add to cart -
GroStar GS2-E replacement Soil Spear pH electrode (AI58020)
SALE 36% OFF! Original price was: $181.99.$115.74Current price is: $115.74. Add to cart -
GroStar pH calibration kit (pH 4/7, 8 oz. each) (AI61113)
SALE 36% OFF! Original price was: $18.99.$12.19Current price is: $12.19. Add to cart
Showing all 12 results