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Hydorponic ph/EC Maintenance

  
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Displaying 148 to 168 (of 186 products)
GroChek replacement probe for HI9813 
 GroChek replacement probe for HI9813 
volume discounts available
$75 min order on all hydroponics
Stock#  HI1285
Brand:  Hanna Instruments 

 
Price: $125.95 
Oakton pHTestr 10 - .1 pH Accuracy ATC* 
 Oakton pHTestr 10 - .1 pH Accuracy ATC* 
volume discounts available
$75 min order on all hydroponics
Stock#  OK3563410
Brand:  Oakton 

 
Price: $127.95 
Hanna Gro'CHEK pHEP 5 Meter 
 Hanna Gro'CHEK pHEP 5 Meter 
volume discounts available
$75 min order on all hydroponics
Stock#  HI98128
Brand:  Hanna Instruments 

 
Price: $128.95 
pH Down 1 qt Acid, case of 12 
 pH Down 1 qt Acid, case of 12 
volume discounts available
$75 min order on all hydroponics
Stock#  GH1532

 
Price: $129.12 
pH Up 1 qt Base, case of 12 
 pH Up 1 qt Base, case of 12 
volume discounts available
$75 min order on all hydroponics
Stock#  GH1522

 
Price: $129.12 
DiST 5 EC/TDS Meter 
 DiST 5 EC/TDS Meter 
volume discounts available
$75 min order on all hydroponics
Stock#  HI98311
Brand:  Hanna Instruments 

 
Price: $130.95 
Nutra-Dip continuous pH meter 
 Nutra-Dip continuous pH meter 
volume discounts available
$75 min order on all hydroponics
Stock#  ND1100025

 
Price: $133.95 
Commercial Truncheon 
 Commercial Truncheon 
volume discounts available
$75 min order on all hydroponics
Stock#  BLU2100E
Brand:  Bluelab  

 
Price: $134.95 
Bluelab Truncheon 
 Bluelab Truncheon 
volume discounts available
$75 min order on all hydroponics
Stock#  BLU2000E
Brand:  Bluelab  

 
Price: $135.00 
Oakton pHTestr 20 - .01 pH Accuracy *ATC 
 Oakton pHTestr 20 - .01 pH Accuracy *ATC 
volume discounts available
$75 min order on all hydroponics
Stock#  OK3563420
Brand:  Oakton 

 
Price: $137.95 
Gro'chek replacement probe for HI9813-6 
 Gro'chek replacement probe for HI9813-6 
volume discounts available
$75 min order on all hydroponics
Stock#  HI1285-6
Brand:  Hanna Instruments 

 
Price: $138.95 
Digital Brix Refractometer Range - 0 to 85 
 Digital Brix Refractometer Range - 0 to 85 
volume discounts available
$75 min order on all hydroponics
Stock#  MIMA871

 
Price: $145.00 
GroChek replacement probe for HI9813-0 
 GroChek replacement probe for HI9813-0 
volume discounts available
$75 min order on all hydroponics
Stock#  HI1285-0
Brand:  Hanna Instruments 

 
Price: $145.95 
Oakton Waterproof TDS Tester11+ 
 Oakton Waterproof TDS Tester11+ 
volume discounts available
$75 min order on all hydroponics
Stock#  OK3566215
Brand:  Oakton 

 
Price: $150.95 
Oakton Waterproof EC Tester 11+ 
 Oakton Waterproof EC Tester 11+ 
volume discounts available
$75 min order on all hydroponics
Stock#  OK3566235
Brand:  Oakton 

 
Price: $151.95 
pHTestr 30 - .01 pH Accuracy Temperature Display 
 pHTestr 30 - .01 pH Accuracy Temperature Display 
volume discounts available
$75 min order on all hydroponics
Stock#  OK3563430
Brand:  Oakton 

 
Price: $159.95 
Waterproof PC Testr 35 (EC & pH) 
 Waterproof PC Testr 35 (EC & pH) 
volume discounts available
$75 min order on all hydroponics
Stock#  OK3542500
Brand:  Oakton 

 
Price: $178.95 
Waterproof PT Testr 35 (pH & TDS) 
 Waterproof PT Testr 35 (pH & TDS) 
volume discounts available
$75 min order on all hydroponics
Stock#  OK3542505
Brand:  Oakton 

 
Price: $178.95 
PH/EC/TDS/C Portable Meters 
 PH/EC/TDS/C Portable Meters 
volume discounts available
$75 min order on all hydroponics
Stock#  HI9811-5N
Brand:  Hanna Instruments 

 
Price: $179.00 
pH Combo Electrode Glass Body 
 pH Combo Electrode Glass Body 
volume discounts available
$75 min order on all hydroponics
Stock#  HI1292D
Brand:  Hanna Instruments 

 
Price: $187.95 
pH Controller 115V 
 pH Controller 115V 
volume discounts available
$75 min order on all hydroponics
Stock#  HIBL981411-1
Brand:  Hanna Instruments 

 
Price: $189.95 
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