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This backwashing aid for sand filters couldn’t beeasier to use! Just pour it into the pool skimmer to clear sand particles of caked-on organic and inorganic materials.
32 fl. oz.
- One-step formula cleans sand filters fast
- Renews the sand particles and keeps the filter operating at maximum efficiency
- Compatible with chlorine, bromine, ozone, salt water chlorine and biguanide sanitizing systems
GLB SYSTEMS ONLY