May 25, 2022 #1 S servus Active Member View Badges Joined Jun 7, 2020 Messages 176 Reaction score 165 What state or country do you live in Connecticut Rating - 0% 0 0 0 Where could Zinc and Vanadium come from?! Here's my ICP saltwater result: Here's my ICP RODI result:
May 26, 2022 #2 Randy Holmes-Farley Verified Community Expert Reef Chemist View Badges Staff member Super Moderator Excellence Award Expert Contributor Article Contributor R2R Research My Tank Thread Joined Sep 5, 2014 Messages 72,100 Reaction score 69,741 Location Massachusetts, United States Rating - 0% 0 0 0 If it’s accurate, it could be from metal parts in the water.