Out-of-Stock Marine Test Kits Salifert Iodine Profi Test I2 0 Review(s) £14.87 Salifert Iodine Profi Test Kit I2 - Sufficient for 40 Tests Iodine is an important trace element in the marine aquarium and widely used by corals. Regular dosing of Iodine can as well improve the growth of macroalgae in the planted Reef Tank and Refugium. View
Marine Test Kits Salifert Nitrite Profi Test NO2 0 Review(s) £7.93 Salifert Nitrite Profi Test Kit NO2 - Sufficient for 60 Tests Nitrites are extremely toxic to fish and invertebrates. In an established aquarium normally nitrite is converted to nitrate and then transformed into harmless nitrogen gas. When the Nitrate level is too high it can cause as well unwanted micro algae growth. Add to cart
Marine Test Kits Salifert Ammonia Profi Test NH3 0 Review(s) £8.79 The Salifert Ammonia Test Kit measures the total amount of ammonia and ammonium quickly and accurately in your marine aquarium. Ammonia is poisonous for fish and corals and can cause an unwanted micro algae bloom. 50 Tests Add to cart
Marine Test Kits Salifert Magnesium Profi Test Mg 0 Review(s) £12.49 Salifert Magnesium Profi Test Kit Mg - Sufficient for 50 TestsMagnesium is an essential element of chlorophyll which is necessary for the photosynthesis of macro algae and corals.For healthy macro algae, hard and soft corals we recommend to maintain a magnesium level of between 1250-1350 mg/LThe Salifert Magnesium Profit-Test is easy to use and accurate... Add to cart
Marine Test Kits Salifert Calcium Profi Test Ca 0 Review(s) £12.99 Salifert Calcium Profi Test Kit Ca - Sufficient for 50-100 Tests (typically closer to 50) Calcium is a major element of coralline algae and calcareous macro algae like Halimeda Incrassata,the skeletal material of hard corals and the skeletal needles of soft & leather corals. In many cases too low a calcium concentration retards coral and macroalgae algae... Add to cart
Out-of-Stock Green Macroalgae Caulerpa Sertularioides 0 Review(s) £6.95 Caulerpa Sertularioides is a very beautiful macroalgae which develops upright feather or fern looking blades, which can reach a height of up to 20cm. It can be sometimes mistaken as Caulerpa Taxifolia but it looks more filigrain. It grows well in the substrate but prefers more hard surfaces to attach to. View
Current Delivery Delays Due To Storm Darcy 
Christmas break for our macroalgae species. 
Red macroalgae species for the Reef Display Tank