Clean sand filters. Acidic liquid product for cleaning and maintenance at the end or beginning of the swimming season.

Ideal for sand filters, tiles, pool walls from inorganic impurities, salts, rust.

• No more hassle with clogged filters!
• Excellent filtration for clean and hygienic water!
• Proper and effortless pump operation!
• Easy replacement of old quartz sand!

Dosage and instructions for use:

We usually proceed with one of the following methods:

Method A:

• Open the filter lid to ensure adequate ventilation.
• Add RUINET in a ratio of 30-40% to the water remaining in the sand filter.
• Let the material act for 3-12 hours depending on the amount of clogged material inside the filter.
• Perform "backwash" after turning the multiport valve to the appropriate setting.
• For better results, rinse again with PH-PLUS solution.

Method B:

• Isolate the filter from the pool and connect the suction and discharge of the pump to a plastic barrel where we place a 30-40% RUINET solution.
• Circulate the RUINET solution through the filter for 3-6 hours.
• Perform "backwash" after turning the multiport valve to the appropriate setting.
• For better results, rinse again with PH-PLUS solution.
• RUINET is a strong acidic product. It is a mixture of organic and inorganic acids soluble in water.

Always use protective gloves and goggles.

Keep the product away from children.

• H319 Causes serious eye irritation.
• H402 Harmful to aquatic life.