Aqua One Synthetic Reef Salt 20kg Bucket 600L (18579) Aqua One salt is a synthetic sea salt formulated to provide your fish with aquarium water which is as close to natural sea water as possible. Special care is taken during manufacturing to ensure only the highest quality raw materials and processes are used. This strict quality control guarantees pollutants like phosphate and nitrate are not introduced to your aquarium during a water change. Aqua One salt is fast dissolving and easy to use. The included scoop makes measuring out the correct amount of salt for your water change easy and accurate. Aqua One salt contains all the necessary elements and minerals vital for the growth and wellbeing of your marine animals. Features & Benefits: • High calcium content • Fast dissolving • Phosphate free • Nitrate free • Balanced formula Specifications: Available in 2 sizes 18578 - Salt Reef Synthetic 10kg Bucket (300L) 18579 - Salt Reef Synthetic 20kg Bucket (600L) Suitable For: Marine & Coral Reef