Lab Test N-DOC
- Low stock - 2 items left
- Backordered, shipping soon
The N-DOC lab test measures nitrogen and organic carbon — the deep-dive analysis for chasing stubborn nutrient imbalances.
Pair your home testing with our in-store 8-parameter digital water test whenever you want lab-grade confirmation.
Pick it up at our Sugar Land storefront or order online — and if you're not sure it's the right fit for your system, call us first: 713-724-0979.
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