Free Shipping on Orders Over $39
Shop
Water Filters
Reverse Osmosis
UV Treatment
Water Softeners
Housings
More
Valves, Fittings & Tubing
Pumps & Tanks
Media, Chemicals & Testing
Parts & Accessories
Pool & Spa
Aquarium & Reef
HVAC & Air Filters
Kitchen, Bath & Fixtures
🔍
Water Testing Kits
101 products
Default sorting
Sort by popularity
Sort by average rating
Sort by latest
Sort by price: low to high
Sort by price: high to low
Sale!
Media, Chemicals & Testing
Watts- T10496 Visual Test Kit For Simple Filox ORP, Visual
$
34.56
Original price was: $34.56.
$
10.37
Current price is: $10.37.
Sale!
Media, Chemicals & Testing
Watts-T10460 Visual Test Kit For Total Hardness, Colorimetric, Drop Count
$
62.64
Original price was: $62.64.
$
18.79
Current price is: $18.79.
Sale!
Media, Chemicals & Testing
Watts-T10490 Visual Test Kit For Total Iron, Colorimetric
$
65.42
Original price was: $65.42.
$
19.63
Current price is: $19.63.
Sale!
Media, Chemicals & Testing
Watts-T10491 Watts Ferrous Iron Field Test Kit
$
113.21
Original price was: $113.21.
$
28.30
Current price is: $28.30.
Sale!
Media, Chemicals & Testing
Watts-T3007 Water Test Kit For Soft Water
$
10.20
Original price was: $10.20.
$
3.06
Current price is: $3.06.
←
1
2
3
…
6
7
8
9
Scroll to Top
Sale!
Sale!
Sale!
Sale!
Sale!