tag:help.bioworldusa.com,2011-11-16:/discussions/problems/60-planktonic-algae-in-farm-trout-pondBioWorld USA DBA Restored Environmental: Discussion 2020-06-03T22:15:22Ztag:help.bioworldusa.com,2011-11-16:Comment/483805502020-06-03T22:15:21Z2020-06-03T22:15:21ZPlanktonic Algae in farm trout pond.<div><p>Ronald - We suggest checking the pH of your pond and adjusting to slightly acidic as well as water change outs every so often. Attached are guidelines we send to our customers with this issue.</p></div>Donald Damschen