Description
Increase filter efficiency so your pool stays cleaner and crystal clear. Concentrated clarifying Gel Block binds sub-micron particles including algae. Simple and quick to apply, no mixing, measuring or pouring. *Because D.E. filters are already so effective at removing small particles from the water, Crystal Cubes are not recommended for this filter type.1 cube treats average pool size, 10,000 gallons. Back to Top
Can't Find What You Are Looking For?
If you cannot find a specific product or have any questions about our online ordering don't hesitate to call us at 1-800-LESLIES or click here to contact us via email.
Fresh 'N Clear
3" Chlorine Tabs