| Brand | Gain Express |
|---|---|
| Items Included | Full Instructions |
| Water Type | All Water Types |
| Product | Water Testing |
| MPN | ORP228 |
| Suitable For | Aquarium, Fountain & Water Features, Hot Tubs, Koi Ponds, Swimming Pools |
| Country of Origin | United States |
Check the listing for details. ORP Redox Meter Tester, Gain Express 1999~1999mV Oxidation Reduction Potential. Condition: Used, Made in United States. Listed at 23.95 USD.
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