Universal disposable prefilter Net'skim for swimming pool and spa, The disposable prefilter is fixed in the basket of the skimmer of the swimming pool or spa, it will be able to collect the largest waste before it goes into the filtration. Advantages : Elastic band for the top and patented plastic clip in the bottom of the basket Preservation of the filtration pump Real pre-filter upstream of it Improving water quality More frequent filter washing frequency Hygienic disposal of pre-packaged waste Features : Fits all baskets up to: 24cm Filtration fineness: 250-300u Water analysis bottle: 1 acti test Number of boxes: 12 Reference: TOU-400-0003 Packaging : 1 x Universal disposable prefilter Net'skim for swimming pool and spa Delivered in its original packaging