http://j95139jw.bget.ru/story.php?title=gartenteich-pflege-4 Alga are problematic and nuisance on lakes, ponds, rivers, reservoirs, lawn, patio, and some other unlikely places. All these green and slimy organisms thrive under several conditions like moistness, sun, and air flow. It's virtually impossible to totally remove algae because the above mentioned states are present in households and garden. Sun, 17 Dec 2017 08:41:47 UTC en