Suitable for marine fish and invertebrates from every sea and ocean

 The synthetic salt of choice of nearly every U.K. public aquarium

The perfect chemical medium for salt and freshwater aquaria.

Helps to remove phosphate and dissolved organics from the water.

Helps maintain the iodine level in reef aquariums, prevent bleaching in corals.

Composed of elements usually depleted from aquarium water

All you need for a new marine aquarium, supplied in a useful bucket.  

Use to maintain a high buffering capability and a stable pH    

Stimulates growth of higher algae and macro algae