skimmer floats on surface of water in pond. close-up. beautiful and clean pond with blurred water lilies on background. skimmer

aeration aerator air algae background beautiful biological biotope blurred clean cleaner cleaning close collection collects colorful dirt dirty ecology environmental filter filtration floating floats focus foliage foreign fresh garbage garden green lake leaves lilies liner natural nature objects open other plant pollution pond pool reflection saturation selective shore skimmer space spring steady sterilized surface swimming water wet