Widely Used Elements Brightwell Potassion 0 Review(s) £13.85 Brightwell Aquatics Potassion - Highly concentrated liquid potassium supplement for the planted marine aquarium, which provides one of the most important nutrients for healthy 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
Out-of-Stock Nitrate & Phosphate remover Seachem SeaGel combines Matrix Carbon & Phosguard 0 Review(s) £9.87 Seachem's SeaGel combines the advantages of the two very popular products MatrixCarbon and PhosGuard, removing phosphate, silicate, organics and colourful impurities, metals, acids, and more. Instead of two separate bags of media you just need one. View
Widely Used Elements Brightwell Calcion 0 Review(s) £10.75 Brightwell Aquatics Calcion - Highly concentrated liquid calcium supplement for the marine aquarium. Add to cart
Out-of-Stock Widely Used Elements Brightwell Magnesion 0 Review(s) £13.28 Brightwell Aquatics Magnesion - Highly concentrated liquid magnesium supplement for the marine fish & reef aquarium View
Out-of-Stock Trace Elements Brightwell Strontion 0 Review(s) £8.89 Brightwell Aquatics Strontion - Highly concentrated liquid strontium supplement for the marine aquarium. View
Trace Elements Brightwell Replenish 1 Review(s) £24.25 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
Trace Elements Brightwell Iodion 0 Review(s) £18.27 Brightwell Aquatics Iodion - Highly concentrated liquid iodine supplement for all marine fish & reef aquarium. Provides iodide, which is important for the growth of marine macroalgae, hermatypic corals and other invertebrates harboring zooxanthellae like pulsing xenia and also for the health of fishes. Add to cart
Trace Elements Brightwell Ferrion Liquid Iron 1 Review(s) £12.73 Brightwell Aquatics Ferrion liquid Iron supplement for the marine aquarium / refugium is a highly concentrated and stable iron solution for supplementing aquaria containing hermatypic organisms (i.e. "photosynthetic" or zooxanthellate corals, clams, and their allies), macroalgae, coralline algae, mangroves, and other desirable marine algae and plants. Add to cart
pH Brightwell pH+ Plus 0 Review(s) £13.81 Brightwell Aquatics pH+ increases the pH and alkalinity in the marine 7 freshwater aquarium. It is stronger than most competing products and composed of purified water and ultra-high purity materials. Add to cart
Out-of-Stock pH Brightwell Boost pH+ Plus 0 Review(s) £11.95 Brightwell Aquatics Boost pH+ raises the pH in the Marine Aquarium / Reef Tank without increasing the alkalinity or calcium concentration (in tanks already having a proper dKH).Allows maintaining a pH of 8.3, 8.4 or 8.5 in difficult tanks without raising the alkalinity (when used as directed). View
pH Brightwell Florin pH- minus 0 Review(s) £7.93 Brightwell Aquatics Florin pH- safely decreases pH in the planted freshwater & marine aquarium, where for example macroalgae has increased the pH too much. Gradually decreases alkalinity ("carbonate hardness") of the aquarium water. Contains no phosphate or nitrate. Add to cart
Out-of-Stock Alkalinity / KH Brightwell Alkalin 8.3 KH Buffer Powder 0 Review(s) £24.18 Brightwell Aquatics Alkalin 8.3 is a highly-effective alkalinity (KH)-increasing (Buffer) powder which helps increasing pH stability in the marine aquarium by raising the alkalinity. Unlike single component KH products such as sodium carbonate, Alkalin 8.3 is a multi-component buffer that regulates pH and its use for a much more stable aquarium. It... View
Current Delivery Delays Due To Storm Darcy 
Christmas break for our macroalgae species. 
Red macroalgae species for the Reef Display Tank