The benefits 1. can be used to improve the water quality, versatile? 2. easy to install, easy to move3. suitable for use in public water sources and natural sources include canals, swamps, swamp, pond Creek, etc.
The benefits ? 1. It can be used to improve water quality? The purpose? 2. Easy to install, easy moving three. Ideal for use in public water sources and natural sources such as ponds, swamps, marshes, creeks, canals, etc.