Colleen, what do you mean by running a pond all year? I wanted to keep my waterfall running, but with the ice that was forming, I feared it would dam and cause water to go over the edge, so turned off the waterfall, which is also my partial filter for that pond. Thought I was supposed to bring skimmer inside, learned that it could have stayed outside, although if not running, I probably did right by bringing in the pump. I ran a bubbler all winter to keep the pond open.
I have murky water this spring. It was crystal clear until I turned on the waterfall/filter and bog. Took about a week and them BAM, murky water. I was struggling early on (end of Feb. early March) with algae, so stupidly poured small amounts of peroxide on the edges of my pond where the string algae was. Algae is gone, but murky water remains. All my levels are good (ammonia nitrite and nitrate are all zero, but KH and GH are in the 125-200 range, if I recall). Any ideas besides waiting out the beneficial bacteria to kick in, and plants to resume growing well? All plants are growing well now that it warmed up again. Hoping the help of my beneficial bacteria product I used will help clear things up too. Any other suggestions? Oh, and I've cleaned the bottom of that pond 3 times this year, always just bringing up matts of algae, not hardly any muck at all. Someone said not to net the bottom for a while, maybe leave it to grow good bacteria.