200/500/700g Filter Balls Cleaning Balls 30-50mm Water Purification Fiber Swimming Pool Cleaning Equipment For Sewage Treatment

Description:
Name: Cleaning Balls

【Material】: polyester fiber
【Product Specifications】: 30-50mm
【Packing method】: Vacuum packing 200g, 500g, 700g

Instructions for use:
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 filter balls.
Close the filter container.
Turn on the machine and start working.

Packing list:
1 x Cleaning Balls （weight: 200g,500g,700g）

Note:
Different displays may cause the color of the item in the picture a little different from the real thing. 
Manual measuring,please allow 1~3mm error,thank you.