Showing 316–336 of 450 results

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  pH 4.0 Calibration Sol 500ml

  $10.99
• 

  pH 7.0 Calibration Sol 250 ml

  $8.16
• 

  pH 7.0 Calibration Sol 500 ml

  $10.99
• 

  pH Control Kit

  $17.20
• 

  pH Test Kit 1oz

  $7.54
• 

  PH Up

  $19.95 – $74.95
• 

  PH4 Calibration Sol 500ml

  $18.95
• 

  Phantom II E-ballast 1000w

  $329.95
• 

  Philips Green Power Master Color CDM Lamp 315 Watt Elite Agro 3100K (Full Spectrum)

  $104.95
• 

  Philips Master Color CDM Lamp 315 Watt Elite MW 4200K (Blue)

  $104.95
• 

  Plant Markers

  $1.95
• 

  Plantmax 1000w HPS Bulb

  $59.95
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  Plantmax 1000w MH Bulb

  $49.95
• 

  Plantmax 400w HPS Bulb

  $39.95
• 

  Plantmax 600w HPS Bulb

  $49.95
• 

  Plantmax 600w Pulse Start MH Bulb (3,000K)

  $79.95
• 

  Plantmax 600w Sky Blue MH Bulb (7,200K)

  $59.95
• 

  Plantmax High Pressure Sodium 400 Watt

  $49.95
• 

  Plantmax High Pressure Sodium 600 Watt

  $59.95
• 

  PM Wash

  $15.95 – $143.95
• 

  PM Wash, Various Sizes

  $15.95 – $39.95