Search results: “ppm cal”
Showing 1–16 of 93 results
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GROW1 Privacy Fence 6′ x 150′ With Brass Grommets Heavy Duty 180 GSM (718150)
SALE 21% OFF! Original price was: $255.00.$201.30Current price is: $201.30. Add to cart -
Autopilot CO2 Monitor & Controller w/15′ Remote Sensor (APC8200)
SALE 39% OFF! Original price was: $323.54.$197.32Current price is: $197.32. Add to cart -
Autopilot Desktop CO2 Monitor & Data Logger (APCEM2)
SALE 39% OFF! Original price was: $156.22.$95.27Current price is: $95.27. Add to cart -
Green Pad Jr. CO2 Generator, 10 pads (Not for sale in OR) (GP6010)
SALE 36% OFF! Original price was: $14.95.$9.51Current price is: $9.51. Add to cart -
Green Pad CO2 Generator, pack of 5 pads w/2 hangers (GP6050)
SALE 31% OFF! Original price was: $29.95.$20.72Current price is: $20.72. Add to cart -
Green Pad Grand Daddy Pad CO2 Generator, pack of 2 pads w/1 hanger (Not for sale in OR) (GP6200)
SALE 36% OFF! Original price was: $34.95.$22.23Current price is: $22.23. Add to cart -
HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp (HMD500)
SALE 36% OFF! Original price was: $359.00.$230.05Current price is: $230.05. Add to cart -
HM Digital 1000 ppm TDS Calibration Solution, 3 oz (90 ml) (HMDC1000)
SALE 14% OFF! Original price was: $9.49.$8.15Current price is: $8.15. Add to cart -
HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester (HMDCOM80)
SALE 30% OFF! Original price was: $42.95.$30.05Current price is: $30.05. Add to cart -
Humboldt Nutrients Big Up Powder, 10 lbs (HNBUP425)
SALE 47% OFF! Original price was: $500.99.$265.33Current price is: $265.33. Add to cart -
Humboldt Nutrients Master-B, 5 gal (HNMB420)
SALE 46% OFF! Original price was: $300.99.$161.04Current price is: $161.04. Add to cart -
CO2 Controller with High-Temp Shutoff (NBPNG060)
SALE 65% OFF! Original price was: $464.99.$162.64Current price is: $162.64. Add to cart -
iPonic 614 Environmental Controller (291100)
SALE 32% OFF! Original price was: $2,022.30.$1,377.00Current price is: $1,377.00. Add to cart -
Snoop’s Premium Nutrients Bloo (SPBLOOM-A-C10LTR)
SALE 55% OFF! Original price was: $89.99.$40.07Current price is: $40.07. Add to cart -
Snoop’s Premium Nutrients Bloom A Circulating 1ltr 3.5-0-0 (Hydro Recirculating) (SPBLOOM-A-C1LTR)
SALE 47% OFF! Original price was: $12.49.$6.57Current price is: $6.57. Add to cart -
Snoop’s Premium Nutrients Bloom A Circulating 5ltr 3.5-0-0 (Hydro Recirculating) (SPBLOOM-A-C5LTR)
SALE 47% OFF! Original price was: $49.99.$26.25Current price is: $26.25. Add to cart
Showing 1–16 of 93 results
