Automatic Chlorine Chemical Tablet Floating Dispenser For Swimming Pool Spa + Super Powerful Cleaning Maintenance Tablets, Disinfection Effervescent Tablets Effectively Purify Pool

Features:
Cartridges should be replaced regularly to maintain the efficiency of your filter. Replacing the paper filter element is part of the daily maintenance of the tank.
It is easy to clean and replace. Fine workmanship, your pump perfectly.
You should see the foam filter last for about 2 months. These reusable cleaning foam filters will lower your cost.
Premium-quality material: The product is made of high-quality sponge material,durable and long-lasting.
Practical in Use: The filter is suitable for filter type S1, which will meet your needs.

Specifications:
Type: Filter Cartridge
Material: PU Sponge
Color: Blue
Center Hole Drilled: approx.40mm
Product size: 200x100mm
Package Weight: 20g/25g
Quantity:1pc,5pcs（optional）
Package Included:
swimming pool filter sponge

• Automatic Chlorine Chemical Tablet Floating Dispenser for Swimming Pool Spa + Super Powerful Cleaning Maintenance Tablets, Disinfection Effervescent Tablets Effectively Purify Pool Water for Swimming Pools, Hot Tubs, Spas and Fountains, Slower Dissolving
• Efficient Cleaning: Enjoy crystal clear pool in this hot summer. Our Pool Cleaning Tablets effectively guard against algae and other organisms. These swimming pool water cleaning tablets create a safer, cleaner, and more enjoyable swimming experience.