ETR Labs
ETR Labs is stocked by 1 independent online stores we track, across 1 listings. Every price below was read from that retailer's own catalogue and is shown in the currency it charges — nothing here is exchange-rate converted.
Stores
1
Listings
1
Median price
159 USD
Discounted
1
⌀ 29.2% off
Where to buy ETR Labs
Price gaps between retailers can be real positioning — or simply different currencies. A Shopify catalogue does not state its currency, so treat a wide gap as a question.
| Store | Country | Products | Cheapest | Median | On sale |
|---|---|---|---|---|---|
| softprowatersystems.com | US | 1 | 159 USD | 159 USD | 1 (⌀29.2% off) |
ETR Labs products, biggest discounts first
| Product | Store | Price | Was | Off |
|---|---|---|---|---|
| Best Well Water Test Kit (Improved for 2026) | softprowatersystems.com | 159 USD | 317.5 USD | −29.2% |
Not affiliated with or endorsed by ETR Labs. Prices are observations from public retailer catalogues and may be out of date. Request removal.