Water Testing Kits
Choose the perfect kit for your water source.
Fast, lab-accurate results delivered to your door.


Featured Testing Device
Bluelab Combo Meter
The Bluelab Combo Meter is a conductivity, pH and temperature meter all-in-one. Portable and battery-powered, it can be used anytime and anywhere to help you manage your crops' daily nutrient requirements.
Features: Simple push button pH calibration, calibration indicators, low battery indicator, over/under range indicators, multiple display options (°C/°F, EC, CF, ppm 500/700). Includes 2x AAA batteries, replaceable double junction pH probe, solution sachets. 5 year Bluelab Guarantee (6 months for pH probe).
City Water Testing
Tailored for urban homes and tap water from municipal systems.
Essential City Water Test
- 50+ common contaminants
- Chlorine byproducts
- Metals and minerals
Advanced City Water Test
- 110+ analytes
- VOCs included
- Everything in Essential
Extended City Water Test
- 120+ parameters
- Radioactive particles
- PFAS, disinfectant byproducts
Well Water Testing
For private well owners to monitor groundwater safety with high-precision lab testing.
Essential Well Water Test
- 50+ critical pollutants
- Bacteria, nitrates, metals
Advanced Well Water Test
- 110+ analytes
- Sample integrity
Extended Well Water Test
- 140+ elements
- PFAS, tannins, uranium
Rainwater Testing
For rain catchment systems. Ensure your storage and filtration are keeping your water safe.
Essential Rainwater Test
- 53 analytes tested
- Microbial content
- Storage contaminants
Advanced Rainwater Test
- 110+ analytes
- Pathogen & system-specific
Spring & Stream Water Testing
For natural water collectors—test what you bottle directly from springs, rivers, and creeks.
Essential Spring Water Test
- 50+ contaminants
- Common pollutants
Advanced Spring Water Test
- Coliform bacteria
- HPC, organics, minerals