According to the amount of water and precipitation water turbidity to appropriately control the filtration rate, the filtered water, if the water is too large, will affect the performance of fiber ball filter. Every 1-2 hours observation time, pH value, turbidity, residual chlorine, head loss, fill in the correct daily production schedule. Responsible for fiber ball filter and the opening and closing and flushing out accident. Do the level maintenance, with two maintenance and participation fiber ball filter repair work. And scheduling, one or two pumping stations and catch, keep close contact with alum operating personnel, timely adjust the operation. Use cycle fiber ball filter to see the cycle of the use of the conditions of the situation, the temperature, pH value, components, etc. Features: It is light in weight and high in strength. It is durable and can help you clean the pool. Instructions: Open the filter container of the sand filter system. Remove the existing filter material (if it is in the container) and clean the filter container. Fill the filter container with a filter ball. Close the filter container. Turn on the machine and start working. Name: Pool Filter Balls Performance: Acid-resistance, high temperature-resistance, -resistance Application: Suitable for any farming environment (seawater, water can be,/ swimming pools / filter chamber also can be). It can be used to filter sand and in pools. Their filtration results are more accurate because they can filter particles to a size of only 1.5 Micrometre in the pool water. The use of filter balls can significantly improve the quality and of the pool. size:Diameter about 4cm Material:fiber colour:White Package Contents: 1 pack x pool cleaning balls (1000g) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.