Questions & Answers

What Is Protein Skimming, and How Does It Work? Next to primary biological filtration, foam fractionating, better known as protein skimming, is the next most important aspect of any healthy marine system. Although there are systems that claim to be “skimmer-free”, such as for most of us DOC’s (dissolved organic compounds), phenol oils, and other yellowing […]

Next to primary biological filtration, foam fractionating, better known as protein skimming, is the next most important aspect of any healthy marine system. Although there are systems that claim to be “skimmer-free”, such as for most of us DOC’s (dissolved organic compounds), phenol oils, and other yellowing agents are a nuisance that only active protein […]

Central to the idea of creating a more natural environment in the aquarium is the use of two or three powerheads to circulate the water completely in the tank. The advantages are: a. Elimination of DEAD ZONES in the tank. b. Suspension and removal of pollution via the overflow system. c. Creation […]

UV Sterilizers can be beneficial to both Reef and Fish Only tanks. What is the sterilizer? It is a container, usually in a near tube shape, in which an ultraviolet (UV) fluorescent lamp is contained. The lamp emits light at around 254 nm. The lamp is in a container of its own to shield it […]

Aqua Medic Aquaniveau. The Aquaniveau electronic level controller may be used in 2 different modes: As a top up controller with one or two float switches to control the replacement of evaporated water. One switch controls the pumping from a storage vessel (not supplied), the other, if opted for, provides protection to prevent the top […]

Aquarium filtration systems have improved greatly during the last ten years and the desire to achieve the best water quality encourages today’s fish-keepers to use high flow mechanical / biological filters, large foam fractioner (Protein skimmers), U.V. sterilizers and more. However even with the quality of today’s aquarium filtration, there are a few dissolved and […]

The type and amount of lighting is one of the most important considerations when setting up a new marine aquarium. There are types of lighting to suit most budgets, all with their own pros and cons for specific applications. If you are considering a ‘Fish only’ system the amount of lighting is less of a […]

What is a Kalk stirrer? This piece of equipment is connected to your top-up unit that tops up with RO water. As you can see in the picture the long column is filled with RO water from your top-up and into this you add 1 teaspoon of calcium hydroxide powder (Kalkwasser). This column is designed […]

KORALIA Nano-1-2-3-4 12V is a new innovative range of low voltage circulation pumps designed by Hydor. The five models (Nano-1-2-3-4) connected to the KORALIA WAVEMAKER 2 and 4, guarantee a continuous and powerful water flow which can be directed freely thanks to the special suction magnet for great support.* Exclusive Hydor design and technology, high […]

The addition of calcium to a salt-water aquarium is essential to coral/coralline algae growth and survival. In the oceans calcium is supplied on a continuous basis via the ocean currents at ± 400ppm (parts per million). Calcium can be added manually by regular additions or automatically using a continuous CALCIUM REACTOR. The reactor contains pure […]