My Account
Orders
Shopping List
Track my order(s)
Track my order(s)
Sign in
|
Register
Email
Password
Forgot password?
Remember me
Cart is empty
Cart is empty
View cart
Checkout
480.967.2045
Shop
Lighting
LED
Fluorescent Lighting
LEC/CMH Lighting
Complete Systems
Electronic Ballasts
Lamps
Single Ended Reflectors
Commercial Lighting Fixtures
Double Ended Reflectors
Light Movers Hangers
Magnetic Ballasts
Lighting & Electrical Components
Extension, Power & Lamp Cords
Environment
AC / Dehumidification / Humidification
Air Purification
Environmental Controllers
Fans, Ventilation & Ducting
Timers and Instruments
Grow Systems
Grow System/ Trays/ Reservoirs
Tents / Indoor Greenhouses
Grow Media
Growing Media
Pots and Containers
Nutrition & Health
Cloning & Seed Starting
Leaf Shines and Washes
Nutrients and Supplements
Pest and Disease Control
Tools & Accessories
Books
Food & Water Storage
Garden Hygiene and Safety
Growing Accessories
Hand Tools
Harvest Solutions
Liquid & Weight Measuring
Plant Support
Reflective & Greenhouse Films
Sprayers and Wands
Water & Aeration
PH/EC/TDS Meters and Solutions
Water Aeration
Water Heaters & Chillers
Water Pumps & Irrigation Supplies
Water Treatment
Reverse Osmosis
Commercial
Locations
Grow Info
Product filters
Price
$
– $
$1.62
$4050
Reset
Home
Water & Aeration
PH/EC/TDS Meters and Solutions
PH/EC/TDS Meters and Solutions
Sort by Position: Low to High
Sort by Price: Low to High
Sort by Price: High to Low
Sort by Popularity
20 Per Page
12 Per Page
24 Per Page
48 Per Page
96 Per Page
Save 10%
Bluelab pH Pen
$
112.50
$
101.25
Save 10%
Bluelab Conductivity Pen
$
94.00
$
84.60
Save 10%
Bluelab Commercial Truncheon Meter
$
140.00
$
126.00
Save 10%
Bluelab Nutrient Probe Care Kit Conductivity
$
11.90
$
10.71
Save 10%
HM Digital 1000 PPM Calibration Solution
$
6.69
$
6.02
Save 10%
HM Digital Handheld TDS-3 Tester
$
27.95
$
25.16
Save 10%
HM Digital Aquapro TDS Water Tester
$
42.95
$
38.66
Save 10%
Bluelab Soil pH Replacement Probe
$
110.00
$
99.00
Save 10%
Bluelab Guardian Monitor
$
399.00
$
359.10
Save 10%
Bluelab Carry Case
$
25.00
$
22.50
Save 10%
Bluelab Combo Meter
$
299.00
$
269.10
Save 10%
Bluelab Replacement pH Probe
$
70.00
$
63.00
Save 10%
Luster Leaf Rapitest 4 Way Analyzer
$
35.99
$
32.39
Save 10%
Rapitest pH Soil Tester
$
5.99
$
5.39
Save 10%
Rapitest Soil Test pH N,P,K
$
17.99
$
16.19
Save 10%
Grow More pH Up 30% Gallon
$
22.24
$
20.02
Save 10%
Bluelab pH 7.0 Calibration Solution 250 ml
$
8.15
$
7.34
Save 10%
Bluelab pH 7.0 Calibration Solution 500 ml
$
11.00
$
9.90
Save 10%
Bluelab pH 4.0 Calibration Solution 250 ml
$
8.15
$
7.34
Save 10%
Bluelab pH 4.0 Calibration Solution 500 ml
$
11.00
$
9.90
←
Prev
1
2
3
4
5
6
7
8
Next
→
2 - 12