Nitrate & Phosphate remover Seachem Matrix Biofilter Media 0 Review(s) £8.92 Seachem Matrix™ is a high porosity biomedia that provides efficient biofiltration for the removal of nitrogenous waste. Matrix is a porous inorganic solid about 10 mm in diameter. Each liter of Matrix provides as much surface (>~700 m2) as 170 liters of plastic balls! These macropores are ideally sized for the support of nitrifying and denitrifying... Add to cart
Alkalinity / KH Brightwell Alkalin 8.3 Liquid KH Buffer 0 Review(s) £10.98 Brightwell Aquatics Alkalin 8.3 is a highly-effective alkalinity (KH)-increasing (Buffer) solution 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 marine aquarium. Add to cart
Marine Test Kits Salifert Carbonate / Alkalinity Profi Test KH/ALK 0 Review(s) £9.29 Salifert Carbonate / Alkalinity Profi Test KH/ALK Sufficient for 100-200 Tests ( normally more close to 100 ) The Alkalinity has a direct affect on your PH as it acts as a buffer for it. View
Nitrate & Phosphate remover Seachem PhosGuard Phosphate Remover 0 Review(s) £15.92 Seachem's PhosGuard is a high performance phosphate & silicate remover for the marine or freshwater aquarium. A great choice to lower to high phosphate concentrations in the marine aquarium / reef tank. PhosGuard will not leak phosphate & silicate back into the water. In a planted reef tank / macroalgae refugium we recommend not to reduce the... Add to cart
Out-of-Stock Macroalgae Fertiliser Continuum Basis Chaeto Grow 1 Review(s) £12.47 Basis Chaeto Grow from Continuum is a liquid nitrate & phosphate free multinutrient supplement for the planted Reef Tank & Refugium. Improve the growth of your macroalgae species, especially when growing the fast growing algae species Chaetomorpha / Chaeto and Caulerpa live algae. 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
Nitrate & Phosphate remover Seachem De Nitrate 0 Review(s) £4.87 Seachem's de*nitrate is a high porosity filtration product for the removal of nitrate in the marine and freshwater aquarium by anaerobic denitrification. It is a porous inorganic solid about 4 mm in diameter and does not require a special denitrifying filter or special culture feedings. It is also helpful in controlling nitrite and ammonia. Add to cart
Nitrate & Phosphate Brightwell NeoNitro 2 Review(s) £8.97 Brightwell Aquatics Neonitro is a balanced nitrogen supplement for adding necessary nitrate which is necessary for an optimum macroalgae growth, especially in low nutrients reef tanks and where macroalgae are kept without livestock. 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
Nitrate Remover Seachem Purigen 0 Review(s) £20.11 Seachem Purigen™ is a highly effective premium media which controls ammonia, nitrites and nitrates in the marine & freshwater aquarium by removing nitrogenous organic waste that would otherwise release these harmful compounds. It will polish the aquarium water to unparalleled clarity. Add to cart
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
Out-of-Stock Marine Test Kits Salifert Phosphate Profi Test PO4 0 Review(s) £7.93 Salifert Phosphate Profi Test Kit PO4 - Sufficient for 60 Tests For the optimal growth of macro algae you will need some Phosphate in your tank but you do not want to have too much as it can affect the growth of calcareous macro algae and corals by up to 80% and increase the risk of unwanted growth of nuisance micro algaeWe recommend keeping the... View
Current Delivery Delays Due To Storm Darcy 
Christmas break for our macroalgae species. 
Red macroalgae species for the Reef Display Tank