|   0 item(s) in your Total: $0.00
CloningControllersFans / FiltersGrow LightingGrowing AccessoriesGrowing MediaHydroponic SystemsNutrients / AdditivesPest & DiseasepH/EC MaintenancePots & ContainersPumps/Grow SystemsBooks
Shop By Brand 
pH/EC Maintenance 
Cloning
Controllers  
Fans / Filters  
Grow Lighting  
Growing Accessories  
Growing Media
Hydroponic Systems
Nutrients / Additives
Pest & Disease
pH/EC Maintenance
Pots & Containers
Pumps/Grow Systems  
Books
Info 
  About Us
  Holland Location - Map
  Grand Haven Location - Map
  South Haven Location - Map
  Terms and Conditions
  Contact Us
Bookmark 
Share |
Articles 
All Articles (0)
pH/EC Maintenance
Untitled document
Show: 
Displaying 1 to 50 (of 91 products) Result Pages:  1  2  [Next >>]  View:
 1500 ppm Cal Sol 
  
 1500 ppm Cal Sol 
  
 $8.20 
 Grow More pH Down 30% 
  
 Grow More pH Down 30% 
  
 $8.59 
 Grow More pH Up 30% 
  
 Grow More pH Up 30% 
  
 $8.59 
 HortiStick 3-in-1 Multimeter 
  
 HortiStick 3-in-1 Multimeter 
  
 $116.95 
 HortiCare pH Tester 
 716020 
 HortiCare pH Tester 
  
 $66.95 
 HortiCare Nutrient Check PPM 
 716021 
 HortiCare Nutrient Check PPM 
  
 $71.95 
 E.C. Dipstick 
 716570 
 E.C. Dipstick 
 CWP Instruments 
 $75.99 
 TDS Wand 
 716571 
 TDS Wand 
 CWP Instruments 
 $80.99 
 24-7 Nutrient Monitor 
 716572 
 24-7 Nutrient Monitor 
 CWP Instruments 
 $187.99 
 24-7 pH Replacement Probe 
 716573 
 24-7 pH Replacement Probe 
 CWP Instruments 
 $44.99 
 24-7 PPM Replacement Probe 
 716579 
 24-7 PPM Replacement Probe 
 CWP Instruments 
 $44.99 
 Soil pH Meter 
 716750 
 Soil pH Meter 
 Rapitest Meters 
 $21.95 
 4 Way Analyzer 
 716752 
 4 Way Analyzer 
 Rapitest Meters 
 $34.95 
 Rapitest Mini pH Tester 
 716753 
 Rapitest Mini pH Tester  
 Rapitest Meters 
 $8.95 
 pH Soil Tester 
 716755 
 pH Soil Tester 
 Rapitest Meters 
 $4.69 
 Soil Test pH, N, P, K 
 716756 
 Soil Test pH, N, P, K 
 Rapitest Meters 
 $15.99 
 Rapitest Digital Moisture Meter 
 716900 
 Rapitest Digital Moisture Meter 
  
 $10.99 
 Rapitest Digital Plus Moisture Meter 
 716905 
 Rapitest Digital Plus Moisture Meter 
  
 $21.99 
 Rapitest Digital Soil PH Meter 
 716910 
 Rapitest Digital Soil PH Meter 
  
 $12.99 
 Rapitest Digital Plus Soil pH Meter 
 716915 
 Rapitest Digital Plus Soil pH Meter 
  
 $27.99 
 EC Truncheon 
 BLU2000E 
 EC Truncheon 
 Bluelab 
 $121.99 
 BlueLab Combo Meter 
 BLU2300E 
 BlueLab Combo Meter 
 Bluelab 
 $265.99 
 Bluelab pH Meter 
 BLU2320E 
 Bluelab pH Meter 
  
 $200.00 
 N-Dip pH/PPM442/Temp Meter 
 FH1100046 
 N-Dip pH/PPM442/Temp Meter 
 Nutradip (Tri Meter) 
 $199.95 
 1413uS &1500 PPM Calibration K 
 GAPPMT8 
 1413uS &1500 PPM Calibration K 
  
 $0.00 
 pH Control Kit 
 GH1514 
 pH Control Kit 
 General Hydroponics 
 $15.99 
 pH Up Base 
 GH1521 
 pH Up Base 
 General Hydroponics 
 $6.99 
 pH 4.01 Cal Sol 
 GH1541 
 pH 4.01 Cal Sol 
 General Hydroponics 
 $7.54 
 pH 7.0 Cal Sol 
 GH1551 
 pH 7.0 Cal Sol 
 General Hydroponics 
 $6.99 
 1500 ppm Cal Sol Quart 
 GH1572 
 1500 ppm Cal Sol Quart 
 General Hydroponics 
 $18.99 
 Nutrient Probe Cleaning Kit 
 HDNUTPRCLC 
 Nutrient Probe Cleaning Kit 
 Bluelab 
 $18.99 
 Floating Thermometer 
 HGFLT 
 Floating Thermometer 
 Active Aqua 
 $2.69 
 Hydro RX Water & Soil Test Kit 
 HGLABTEST 
 Hydro RX Water & Soil Test Kit 
 Hydrofarm 
 $39.95 
 Pro pH Test Kit 
 HGPROTK 
 Pro pH Test Kit 
 Hydrofarm 
 $5.95 
 Grochek replacement probe 
 HI1285 
 Grochek replacement probe 
 Hanna Instruments 
 $121.95 
 Ph Combo Electrode Glass Body 
 HI1292D 
 Ph Combo Electrode Glass Body 
 Hanna Instruments 
 $180.95 
 Ph Electr for HI98129 & HI9812 
 HI73127 
 Ph Electr for HI98129 & HI9812 
 Hanna Instruments 
 $58.95 
 Checker pH1 Tester 
 HI98103 
 Checker pH1 Tester 
 Hanna Instruments 
 $38.95 
 Champ pH Tester 
 HI98106 
 Champ pH Tester 
 Hanna Instruments 
 $58.95 
 pHep 
 HI98107 
 pHep 
 Hanna Instruments 
 $62.95 
 Grochek pHep Meter 
 HI98128 
 Grochek pHep Meter 
 Hanna Instruments 
 $93.00 
 Combo pH/EC/TDS/C Tester 
 HI98129 
 Combo pH/EC/TDS/C Tester 
 Hanna Instruments 
 $197.95 
 GroChek pH/EC/TDS Meter 
 HI9813-0 
 GroChek pH/EC/TDS Meter 
 Hanna Instruments 
 $249.95 
 GroChek pH/EC/TDS/C Portable 
 HI9813-5N 
 GroChek pH/EC/TDS/C Portable 
 Hanna Instruments 
 $275.95 
 GroChek pH/EC/TDS/C w/ Cal-Che 
 HI9813-6 
 GroChek pH/EC/TDS/C w/ Cal-Che 
 Hanna Instruments 
 $275.95 
 GroChek Hanna pH Indicator w/E 
 HI981401N 
 GroChek Hanna pH Indicator w/E 
 Hanna Instruments 
 $111.95 
 GroChek pH & TDS Combo Continu 
 HI981404N 
 GroChek pH & TDS Combo Continu 
 Hanna Instruments 
 $195.95 
 pH Tester GroChek 
 HI981408 
 pH Tester GroChek 
 Hanna Instruments 
 $105.95 
 GroChek EC Tester 
 HI981410 
 GroChek EC Tester 
 Hanna Instruments 
 $107.95 
 Continuous pH/TDS/temp Monitor 
 HI9815047 
 Continuous pH/TDS/temp Monitor 
 Hanna Instruments 
 $246.95 
Displaying 1 to 50 (of 91 products) Result Pages:  1  2  [Next >>]  View:
Cloning
AccelaROOT 50 cell
Altitude Dome 7 Inch
Clonex Clone Solution
Clonex Rooting Gel
Dyna-Gro Root Gel
EZ Clone Rooting Compound
Fast-Gro Heating Mats
Gel 2 Root 6 Pack
Germination Station
Greenhouse propagation Kit
View More...
Controllers
Air Conditioners
CO2 Systems / Accessories
Dehumidifiers
Environmental Accessories
Light Controller
Ozone
Sample Category
Timers
Fans / Filters
Carbon Filters / Accessories
Ducting / Accessories
Fan / Fiter Accessories
Hepa Filters
Inline / Booster Fans
Grow Lighting
Ballasts
Electronic Ballasts
Magnetic Ballasts
Flourescent Fixtures
Fluorescent Accessories
Grow Light Accessories
Lighting Accessories
Power / Lamp Cords
Grow Light Bulbs
Fluorescent Bulbs
View More...
Growing Accessories
Grow Tools
Hand Tools
Reflective/B&W Films
Safety Equipment
Sprayers & Wands
Growing Media
Amazon Bloom Natural 1.5 Cubic Feet
Ancient Forest .5 Cubic Feet
BG Earth Worm Cast 16 Quarts
Big & Chunky Perlite 4 Cubic Feet
Big Daddy Organic Coco Plantin
Big Mama 8x8x8 Inches
Black Gold All Organic & Natural
Black Gold Earthworm Castings CA 16 Quarts
Black Gold Earthworm Castings FL 16 Quarts
Black Gold Earthworm Castings TN/PA 16 Quarts
View More...
Hydroponic Systems
2 Tray Aerojet
25 Plant Clone Machine
42 Site Cloning System
6 Tray Aerojet
64 Plant Clone Machine
84 Site Cloning System
AeroFlo2 20 Site(1x7 Feet)
AeroFlo2 36 Site
AeroFlo2 60 Site Ext
Clone Machine 564
View More...
Nutrients / Additives
ADD.27 Flower
ADD.27 Grow
Advance Flower A
Advance Flower B
Advance Grow A
Advance Grow B
All Purpose Feeder Paks 12-10-10
All Purpose Six Pak Feeder
American Pride Dry
Amino Bloom-A
View More...
Pest & Disease
12 Inch Carbon Insert Replacement
Actino-Iron 0 - 0 - 0
Actinovate Fungicide
Azamax
AzaMax Ready to Make Sprayer
Azatrol
Bang Insecticide 1 Liter
Bio Green Clean
Bonide Bacillus Thuringiensis (BT)
Bonide Captain Jack's Dead Bug Brew
View More...
pH/EC Maintenance
1413uS &1500 PPM Calibration K
1500 ppm Cal Sol
1500 ppm Cal Sol Quart
1500PPM Packet
2-Way Meter, pH & Moisture
24-7 Nutrient Monitor
24-7 pH Replacement Probe
24-7 PPM Replacement Probe
4 Way Analyzer
AquaPro TDS/Temp Meter
View More...
Pots & Containers
10 Inch Bucket Basket Lid
10x20 Inch Mesh Bottom Tray
55 Gallon Barrel with Lid - Food Grade
Botanicare Horti-Trellis
Buckets & Lids
Camopots Aeration Containers
Ebb & Grow Inner Bucket
Ebb & Grow Outer Buckets
Mondi Super Saucers
Plant Warrior Pots
View More...
Pumps/Grow Systems
Grow Tents
Indoor Greenhouses
Pumps & Irrigation Supplies
Trays / Reservoir
Water & Air Accessories
Water Chillers, Heaters & Purification
Water Pumps
Books
Adding Biology Book
Beginning Hydroponics Soilless Gardening
Best of Growing Edge Vol. 1
Best of Growing Edge Vol. 2
Best of Growing Edge Vol. 3
F.Y.I Hydroponics Video
Gardening Indoors with CO2
Gardening Indoors with Cutting
Gardening Indoors with H.I.D. Lighting
Hidroponia Basica
View More...