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Displaying 22 to 42 (of 55 products)
Champ pH Tester
Champ pH Tester
volume discounts available
$75 min order on all hydroponics
Stock#  HI98106
Brand:  Hanna Instruments 

 
Price: $61.95 
pH Electrode for HI98127/HI98128/HI98129/HI98130
pH Electrode for HI98127/HI98128/HI98129/HI98130
volume discounts available
$75 min order on all hydroponics
Stock#  HI73127
Brand:  Hanna Instruments 

 
Price: $61.95 
pH Electrode for HI981401N & HI981404N
pH Electrode for HI981401N & HI981404N
volume discounts available
$75 min order on all hydroponics
Stock#  HI1286
Brand:  Hanna Instruments 

 
Price: $65.95 
pHep
pHep
volume discounts available
$75 min order on all hydroponics
Stock#  HI98107
Brand:  Hanna Instruments 

 
Price: $65.95 
SPO EC/TDS Probe for HI981409 & HI981410
SPO EC/TDS Probe for HI981409 & HI981410
volume discounts available
$75 min order on all hydroponics
Stock#  HI1220
Brand:  Hanna Instruments 

 
Price: $68.95 
DiST 1 TDS Tester
DiST 1 TDS Tester
volume discounts available
$75 min order on all hydroponics
Stock#  HI98301
Brand:  Hanna Instruments 

 
Price: $74.95 
Replacement probe for HI9026
Replacement probe for HI9026
volume discounts available
$75 min order on all hydroponics
Stock#  HI1230B
Brand:  Hanna Instruments 

 
Price: $107.95 
GroChek pH Tester
GroChek pH Tester
volume discounts available
$75 min order on all hydroponics
Stock#  HI981408
Brand:  Hanna Instruments 

 
Price: $109.95 
GroChek EC Tester
GroChek EC Tester
volume discounts available
$75 min order on all hydroponics
Stock#  HI981410
Brand:  Hanna Instruments 

 
Price: $111.95 
GroChek TDS Tester
GroChek TDS Tester
volume discounts available
$75 min order on all hydroponics
Stock#  HI981409
Brand:  Hanna Instruments 

 
Price: $111.95 
Hanna Gro'CHEK pHEP 4 Meter
Hanna Gro'CHEK pHEP 4 Meter
volume discounts available
$75 min order on all hydroponics
Stock#  HI98127
Brand:  Hanna Instruments 

 
Price: $113.95 
GroChek EC Monitor
GroChek EC Monitor
volume discounts available
$75 min order on all hydroponics
Stock#  HI983302N
Brand:  Hanna Instruments 

 
Price: $115.95 
GroChek Hanna EC/TDS Monitor w/ HI7632 EC Probe
GroChek Hanna EC/TDS Monitor w/ HI7632 EC Probe
volume discounts available
$75 min order on all hydroponics
Stock#  HI983301N
Brand:  Hanna Instruments 

 
Price: $115.95 
GroChek Hanna pH Indicator
GroChek Hanna pH Indicator
volume discounts available
$75 min order on all hydroponics
Stock#  HI981401N
Brand:  Hanna Instruments 

 
Price: $115.95 
Replacement Probe for HI9813-5N, HI9811-5, HI9812-5
Replacement Probe for HI9813-5N, HI9811-5, HI9812-5
volume discounts available
$75 min order on all hydroponics
Stock#  HI12855N
Brand:  Hanna Instruments 

 
Price: $120.95 
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 
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 
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 
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 
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 
Digital light Meter
Digital light Meter
volume discounts available
$75 min order on all hydroponics
Stock#  HI97500
Brand:  Hanna Instruments 

 
Price: $158.95 
Displaying 22 to 42 (of 55 products) Result Pages: [<< Prev]   1  2  3  [Next >>]