Hawthorne
Showing 589–600 of 619 results
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Sale!
Sure Test Commercial Lab Meter Replacement EC / TDS Probe
Original price was: $132.50.$33.12Current price is: $33.12. Add to cart -
Sale!
Sure Test Commercial Lab Meter Replacement pH Probe
Original price was: $105.50.$26.37Current price is: $26.37. Add to cart -
Sale!
Sure Test Commercial Multi-Meter w/ pH Conductivity Probes (DO Probe Sold Separately)
Original price was: $379.50.$75.90Current price is: $75.90. Add to cart -
Sale!
Sure Test Commercial pH / EC / TDS / ORP Lab Meter
Original price was: $529.95.$105.99Current price is: $105.99. Add to cart -
Sale!
Sure Test Commercial Replacement EC Probe
Original price was: $84.35.$25.30Current price is: $25.30. Add to cart -
Sale!
Sure Test GroGuru Base w/ WIFI
Original price was: $1,149.00.$229.80Current price is: $229.80. Add to cart -
Sale!
Sure Test GroGuru Stem w/ 3 Sensors
Original price was: $499.00.$99.80Current price is: $99.80. Add to cart -
Sale!
Sure Test Pro EC / TDS Pen
Original price was: $105.50.$26.37Current price is: $26.37. Add to cart -
Sale!
Sure Test Temperature and Relative Humidity Data-Logger
Original price was: $105.50.$26.37Current price is: $26.37. Add to cart -
Sale!
Terpinator 1 Liter (12/Cs)
Original price was: $19.95.$5.98Current price is: $5.98. Add to cart -
Sale!
Terpinator 220 Liter
Original price was: $1,741.95.$298.98Current price is: $298.98. Add to cart -
Sale!
Terpinator 24 Liter
Original price was: $266.95.$66.73Current price is: $66.73. Add to cart