Marine Salt and Saltwater

Salt is not only important for marine aquariums, but it is also essential. Live rock, corals and fish all require the correct levels of salinity in your aquarium to be able to survive and live comfortably. We have many sizes and various brands of sea salt available even down to 180g which is suitable for 5 litres of water.

Read our guide on how to make saltwater for your marine aquarium.