Flocculent BAYROL Superflock Plus - special flexible cartridge sand filter, fight effectively and continuously against turbid waters. Its exclusive formula eliminates metal traces but also phosphates responsible for algae growth thanks to the action of lanthanum. Advantages : Makes water crystal clear Pre-dosed cartridges: easy to use In regular use: saves on disinfectant products Slow dissolution: prolonged action for crystal clear water that remains Eliminates discolouration due to copper and iron: prevents the appearance of stains Limits algae blooms High formulation efficiency, very high quality of cartridge materials Features : Solid flocculant in flexible cartridge for sand filter Contains: 14 hydrated aluminum sulphate, lanthanum chloride (III), hydrated Recommended dosage: 1 cartridge / 50 m3 Product dosing location: in the skimmer Filter type: sand filters Basin dimensions: from 10 m3 Dosing frequency: weekly Packaging: 1 kg (8 cartridges) Instructions for use: Backwash before using the cartridge and adjust the pH between 7.0 and 7.4. Place a cartridge in the skimmer basket. Use Superflock Plus preferably in the skimmer where the flow rate is highest. For overflowing pools, place the cartridge in a net or bag and hang it in the buffer tank. At a pH between 7.5 and 7.8, Superflock Plus removes copper (normal pH for iron removal). Recommendations: The filtration must necessarily work every day (at least one time equal to the temperature of the water divided by 2). In hot weather or heavy pool use, larger quantities may be required. This product is exclusively reserved for sand filters. Warnings : Never mix different chemicals in concentrated form. Always add the product to the water and never the other way around. The use of Superflock Plus leads to more efficient filtration. As the filter blocks more impurities, more frequent backwashing may be necessary. Packaging : Flocculent BAYROL Superflock Plus - special flexible sand filter cartridge Delivered in its original packaging