Technical brightener, containing 12 tablets of 20g into individually plastic wrapper. Clarified water in 24 hours and improves filtration performance.
Can be used with Sand, Glass, Diatomaceous earth and cartridge filters. Does not change the pH, alkalinity and water balance. It is recommended make a backwash of the filter before applying the product.
Dosage: initially add 2 tablets/ 50m³ in the skimmer every week.