Widely Used Elements Brightwell Calcion 0 Review(s) £7.86 Brightwell Aquatics Calcion - Highly concentrated liquid calcium supplement for the marine aquarium. Add to cart
Widely Used Elements Brightwell Magnesion 0 Review(s) £7.23 Brightwell Aquatics Magnesion - Highly concentrated liquid magnesium supplement for the marine fish & reef aquaria. Add to cart
Trace Elements Brightwell Replenish 0 Review(s) £13.41 Brightwell Aquatics Replenish is the advanced trace & minor element supplement for the marine aquarium / reef tank. With its unique formulation it replaces trace and minor elements used by fishes, corals, macroalgae, and which are lost through chemical filtration (protein skimming and use of filtration media such as resins and activated carbon). Add to cart
Widely Used Elements Brightwell Potassion 0 Review(s) £8.87 Brightwell Aquatics Potassion - Highly concentrated liquid potassium supplement for the marine aquarium, which provides one of the most important nutrients for proper macroalgae growth. Potassium is an important component of aragonite (the mineral secreted as skeletal material by corals and other reef-building marine organisms). Add to cart
Widely Used Elements Seachem Flourish Excel 0 Review(s) £6.34 Seachem Flourish Excel is a organic carbon source designed for the use in planted aquariums, where missing carbon dioxide is limiting the plant / macroalgae growth. An easy solution to add carbon to the planted aquarium which can be used as an alternative to CO2 injection or in addition. It is recommended to add when the macroalgae growth is limited due... Add to cart
Widely Used Elements Seachem Flourish Potassium 0 Review(s) £6.84 Seachem Flourish Potassium is a highly concentrated (50,000 mg/L) source of potassium designed for the use in planted aquariums.It is recommended to add when the macroalgae growth is reduced, especially in a more heavier planted reef tank / macroalgae refugium. Add to cart
Christmas break for our macroalgae species. 
Red macroalgae species for the Reef Display Tank 
Best water conditions for macroalgae growth in the display tank / refugium