Products

Take full control of your aquarium’s climate with this precision thermostat controller, designed specifically to optimise the performance of your c...

Aquatic plants take the nutrients required for growth from their surroundings (soil and water) which can easily become unbalanced or depleted.Ferti...

Surgical grade stainless steel Compatible with a variety of aquarium filter return pipes Suitable for 12/16mm filter outlets Ideal for use with dw...

An established favourite from the U.S. the unique POLY-FILTER is now available once more through Arcadia. Poly-Filter is a real asset in the fight ...

Seaweed tweezers.Ideal for "A la Carte" seaweed sheets.

Green Seaweed(Porphyra yezoensis) Food for marine fish.Product for marine fish.Source of vitamins and minerals.Can be impregnated with a nutritiona...

Purple seaweed(Porphyra umbilicalis).• For marine fish.• Product 100% natural.• Source of vitamins and minerals.• Can be impregnated with a nutriti...

Red seaweed(Palmaria palmata).• For marine fish.• Product 100% natural.• Source of vitamins and minerals.• Can be impregnated with a nutritional or...

Bicarbonate and Carbonate are essential macro elements for the formation of Aragonite, a carbonate mineral necessary for the biulding blocks of bot...

Since 1964, Instant Ocean is the most carefully formulated and manufactured sea salt in the world. An extensive biological and scientific program, ...

Reef Shot Calcium  Many reef organisms synthesise calcium and strontium to form shells or skeleton from the seawater.  Calcium Reef Shot is a quick...

Calcium Booster 1000gCalcium is an essential macro elements for the formation of Aragonite, a carbonate mineral necessary for the building blocks o...

Reef Shot Coralline Booster :  Coralline Booster Reef Shot is a solution of substances intended to promote the synthesis of calcium in corals and a...

Probiotics for Core System Health 250ml100% beneficial bacteria for your marine water aquarium.Eco-Balance, made with probiotic bacteria, increases...

Epoxy stick multi-application for corals and/or any freshwater / marine decoration.  Holdfast epoxy adhesive has powerful adhesive properties that ...

Epoxy stick multi-application for corals and/or any freshwater / marine decoration.  Holdfast epoxy adhesive has powerful adhesive properties that ...

Fish Stress Relief  First Defense quickly neutralises the presence of harmful chlorine and heavy metals when changing the water. First Defense sign...

Hydrometer The SeaTest densimeter is an easy to use scientific instrument that is used both to measure the specific weight and the density of the w...

Since 1964, Instant Ocean is the most carefully formulated and manufactured sea salt in the world. An extensive biological and scientific program, ...

Since 1964, Instant Ocean is the most carefully formulated and manufactured sea salt in the world. An extensive biological and scientific program, ...

Reef Shot Iodine : Soft corals are particularly sensitive to iodide depletion and will exhibit declining growth and eventual death if iodide is not...

Reef Shot Magnesium :  Magnesium is the third most important element in the composition of seawater. It is essential to numerous biological process...

Magnesium is an essential macro element that assists in the regulation of calcium and carbonate concentrations. Low level of Magnesium will cause c...

High performance multi-use pump for internal or external applications is ideal for wave-makers, reactors, protein skimmers, amphibian and hydroponi...