Now contains hardness stabilizer. Soft & Easy is the complete pool water care based on active oxygen in concentrated granular form. Contains substances for reliable disinfection, algae prevention and clarifying.effect. The integrated hardness stabilizer is effective against calcium precipitations. Soft & Easy is pH-neutral and contains substances for pH buffering. Packaged in easy to use plastic bags (double bags), which are added directly into the pool water. 4.48 kg