Nitrate & Phosphate Brightwell NeoPhos 0 Review(s)  £8.19 Brightwell Aquatics NeoPhos is a balanced phosphorus supplement for adding phosphate which is necessary for an optimal macroalgae growth, especially in reef tanks with low phosphate levels and where macroalgae are kept without livestock. Add to cart
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
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)  £28.69 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)  £10.75 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
Out-of-Stock Trace Elements Continuum Reef Basis Iron 0 Review(s)  £8.73 Continuum Reef Basis Iron is a liquid concentrated iron supplement for the marine aquarium & planted refugium. Improve the growth of macroalgae species, especially when growing the fast growing algae species Chaetomorpha / Chaeto and Caulerpa. View
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