Feb 23, 2019 #1 D Dexter_SA Community Member View Badges Joined Jan 17, 2019 Messages 74 Reaction score 33 Rating - 0% 0 0 0 Found these orp probes on ebay. Are they any good? https://www.ebay.com/itm/ORP-Redox-...507492&hash=item4d5463064f:g:XSsAAOSwC45cJDpm As an eBay Associate we earn from qualifying purchases.
Found these orp probes on ebay. Are they any good? https://www.ebay.com/itm/ORP-Redox-...507492&hash=item4d5463064f:g:XSsAAOSwC45cJDpm
Feb 24, 2019 #2 F Flippers4pups Fins up since 1993 View Badges Excellence Award Reef Tank 365 Article Contributor Reef Squad Emeritus Hospitality Award Joined Jun 21, 2016 Messages 18,499 Reaction score 60,653 Location Lake Saint Louis, Mo Rating - 0% 0 0 0 Bump
