Contains all major elements and essential trace elements, as well as only inorganic carbonate sources. Stabilises the pH value at a higher level. Space-saving, 2 x 2,7 litres replace 3 x 10 litres conventional element...

Absolut Ocean 2 x 2.04 litres (for 34 L) Absolute Ocean is a revolutionary 8.33x concentrated seawater with unmatched benefits in terms of purity and homogeneity. The liquid shape allows all quantity and trace elements...

Absolut Ocean 2 x 10 litres (for 170L) Absolute Ocean is a revolutionary 8.33x concentrated seawater with unmatched benefits in terms of purity and homogeneity. The liquid shape allows all quantity and trace elements to...

The ATI-ICP-OES gives you the ability to get a accurate picture of the water chemistry of your aquarium. It is the most comprehensive test on the market, and whilst proven very accurate, still being very...

ATI Carbon Super Pure is a high performance activated carbon Carbon super pure (CSP) represents the next evolutionary step in high performance activated carbon. It offers the long-awaited solution for uncompromised contaminant removal. When compared to...

ATI Carbo Ex Air Filter 1,5 Liter incl. 1000 g Granulate Carbo Ex is a plug and play air filter which, in addition to the granulate for CO2 removal, also contains a fine dust filter....

ATI Nutrition System to supplement the ATI Essentials As an additional supply of organic compounds and nutrients there are the ATI Nutrition products C, N and P. Together they enable a controlled adjustment of nutrients...

ATI Nutrition System to supplement the ATI Essentials As an additional supply of organic compounds and nutrients there are the ATI Nutrition products C, N and P. Together they enable a controlled adjustment of nutrients...

ATI Nutrition System to supplement the ATI Essentials As an additional supply of organic compounds and nutrients there are the ATI Nutrition products C, N and P. Together they enable a controlled adjustment of nutrients...

Binding phosphate reliably and permanently ATI phosphate stop is a high-phosphate absorbers on iron hydroxide base. Phosphate is particularly effectively removed from the sea water, fresh water or pond water. Once bound phosphate cannot be...

Binding phosphate reliably and permanently ATI phosphate stop is a high-phosphate absorbers on iron hydroxide base. Phosphate is particularly effectively removed from the sea water, fresh water or pond water. Once bound phosphate cannot be...

ATI Easy Vital is a highly active, natural clay mineral ATI Easy Vital is a highly active, natural clay mineral. With its exceptionally large surface area, it possesses a remarkably high absorption capability. Toxic substances...

ATI Zeolith Plus filter media is a highly absorptive, micro-porous rock capable of absorbing harmful ammonia and other nitrogenous compounds.  Zeolith Plus is a natural, pure zeolite with a high concentration of clinoptilolite that will...

Binding phosphate reliably and permanently ATI phosphate stop is a high-phosphate absorbers on iron hydroxide base. Phosphate is particularly effectively removed from the sea water, fresh water or pond water. Once bound phosphate cannot be...

ATI Zinc 100 ml Zinc is one of the most essential trace elements found in seawater. It plays a vital role in various cellular processes, such as cell division and gene regulation. Zinc is crucial...

Vanadium is essential for almost all organisms. It is a cofactor of enzymes but is also involved in autocatalytic and regulatory processes in cellular metabolism. Vanadium is consumed very quickly in the aquarium. Therefore, the vanadium...

ATI Strontium 1000 ml is incorporated into the skeleton of stony corals Strontium plays a key role in the skeleton of stony corals. While the exact function of Strontium is still being explored, research suggests...

ATI Molybdenum 100 ml is essential for almost all organisms Molybdenum is vital for nearly all organisms. It plays a key role in the biological activity of various enzymes, such as nitrogenase and nitrate reductase. In...

Manganese is essential for almost all organisms. It is an important cofactor of many enzymes which i.a. involved in metabolic processes. Similarly, manganese plays a crucial role in reducing oxidative stress. Manganese is consumed very quickly...

ATI Magnesium 1000 ml is incorporated in the skeleton of corals and coralline algae Magnesium plays a crucial role in the skeleton formation of corals and coralline algae. It is also essential for various cellular processes,...

ATI Lithium 100 ml is a trace element Lithium is recognized as a trace element, and while its physiological function remains somewhat of a mystery, it plays a significant role in aquarium environments. It is...

ATI Kalium/Potassium 1000 ml Potassium is a vital element for our bodies, playing a crucial role in nerve and heart function. However, it tends to get depleted in aquaria, which is why it is important...

ATI Iodine is crucial for the thyroid function of fish and is naturally found in various organisms, including corals, sponges, shells, and algae. While the specific role of iodine in each of these organisms has...

Fluorine plays a crucial role in replenishing levels in reef aquariums, especially when your ATI ICP test indicates that fluorine is below the natural seawater levels. To enhance the fluorine concentration, you can add 5 ml...

ATI iron 100 ml is one of the most important trace elements in seawater tanks Iron plays a crucial role as one of the key trace elements in seawater tanks. It is vital for transporting oxygen...

ATI Chromium 100 ml has a positive effect on the coloration of coral Chromium is known to positively influence the coloration of coral. It is quickly utilized in aquariums, which is why it is important...

ATI Calcium 1000 ml - Calcium is necessary along with carbonate for the construction of the coral skeleton. Calcium is required by every cell for regulatory processes and plays a role in various metabolic processes....

ATI Bromide 1000 ml increases the bromine concentration in your reeftank Bromine plays a crucial role for many organisms as it helps them create substances that protect against predators. Additionally, it is found in higher...

ATI Elements Barium is an element that helps promote skeletal growth in corals, alongside the 3 Major elements: calcium, magnesium, and bicarbonate.  The Barium element is targeted for supplementation when there are signs of depletion...

ATI Fiji White Sand 9,07 kg (L) 2,0-3,0mm The Fiji White sand is a high purity, fine, white ground for saltwater aquariums and is characterized by many positive attributes: 1. Highest purity: Our sand is...

ATI Fiji White Sand 9,07 kg (M) 1,0-2,0mm The Fiji White sand is a high purity, fine, white ground for saltwater aquariums and is characterized by many positive attributes: 1. Highest purity: Our sand is...

ATI Fiji White Sand 9,07 kg (S) 0,3-1,2mm The Fiji White sand is a high purity, fine, white ground for saltwater aquariums and is characterized by many positive attributes: 1. Highest purity: Our sand is...

Contains all major elements and essential trace elements, as well as only inorganic carbonate sources. Stabilises the pH value at a higher level. Highly concentrated (28.000 °dKH and 200.000 mg calcium per set), ready to...

Contains all major elements and essential trace elements, as well as only inorganic carbonate sources. Stabilises the pH value at a higher level. Highly concentrated (28.000 °dKH and 200.000 mg calcium per set), ready to...

ATI ICP-MS Ultimate Laboratory Analysis for your saltwater aquarium Correctly balanced, natural-like water values are the foundation for a thriving saltwater aquarium. When water composition is off, it can lead to issues such as algae...

ATI ICP-MS Ultimate Laboratory Analysis for your saltwater aquarium Correctly balanced, natural-like water values are the foundation for a thriving saltwater aquarium. When water composition is off, it can lead to issues such as algae...

The ATI-ICP-OES gives you the ability to get a accurate picture of the water chemistry of your aquarium. It is the most comprehensive test on the market, and whilst proven very accurate, still being very...

The ATI-ICP-OES gives you the ability to get a accurate picture of the water chemistry of your aquarium. It is the most comprehensive test on the market, and whilst proven very accurate, still being very...

The ATI-ICP-OES gives you the ability to get a accurate picture of the water chemistry of your aquarium. It is the most comprehensive test on the market, and whilst proven very accurate, still being very...

The ATI Carbo Ex 4 litre REFILLABLE unit is an air filter that connects to your protein skimmer as a ready to fit filter cartridge for up to 95% removal of CO2, and fine particles...

Contains all major elements and essential trace elements, as well as only inorganic carbonate sources. Stabilises the pH value at a higher level. Highly concentrated (28.000 °dKH and 200.000 mg calcium per set), ready to...

Our reference is ideal for checking various water tests, as well as arometers and refractometers.   Our reference includes: Salinity 35 PSU Carbonate hardness 7.5 ° dKH Magnesium 1313 mg / l Calcium 421 mg...

ATI Straton Pro G2 As a specialist in marine aquarium lighting for more than 20 years now, we know exactly what corals need for light. The new Straton pro is the logical further development of...

DESCRIPTION removes CO2 from skimmers air intake helps to stabilize the pH of your tank supports coral growth and vitality helps to reduce algae growth Open Carbo Ex. Connect skimmers air intake to the central...

ATI Zeolith Plus filter media is a highly absorptive, micro-porous rock capable of absorbing harmful ammonia and other nitrogenous compounds.  Zeolith Plus is a natural, pure zeolite with a high concentration of clinoptilolite that will...

ATI MB pro Mixed Bed Resin 4 Liters ATI MB pro is an effective mixed-bed resin of the highest quality. Ideally, MB pro is used as a polishing stage behind a reverse osmosis system. In...

Ready-to-use reef aquarium minimalistic design ultra-clear glass for brilliant colors deep blue lacquered pane for realistic depth effect available in Slim-Line and Pro-Line Quality. Function. Aesthetics. With the ® OPUS® series Nyos created ready-to-use reef aquariums that will satisfy...

Ready-to-use reef aquarium minimalistic design ultra-clear glass for brilliant colors deep blue lacquered pane for realistic depth effect available in Slim-Line and Pro-Line Quality. Function. Aesthetics. With the ® OPUS® series Nyos created ready-to-use reef aquariums that will satisfy...

Ready-to-use reef aquarium minimalistic design ultra-clear glass for brilliant colors deep blue lacquered pane for realistic depth effect available in Slim-Line and Pro-Line Quality. Function. Aesthetics. With the ® OPUS® series Nyos created ready-to-use reef aquariums that will satisfy...

Quality. Function. Aesthetics. With the ® OPUS® series Nyos created ready-to-use reef aquariums that will satisfy the highest demands in terms of quality, functionality and aesthetics. Attention was also paid to important details that make the difference. Due to...

Quality. Function. Aesthetics. With the ® OPUS® series Nyos created ready-to-use reef aquariums that will satisfy the highest demands in terms of quality, functionality and aesthetics. Attention was also paid to important details that make the difference. Due to...

SPECIAL FEATURES PRO-LINE® CABINET ThePro-Line® cabinet is perfect for all those who love something Special: Extravagant, cubic design Additional storage space for equipment and accessories as the cabinet has a larger footprint than the aquarium High quality® 125°...

Ready-to-use reef aquarium minimalistic design ultra-clear glass for brilliant colors deep blue lacquered pane for realistic depth effect available in Slim-Line and Pro-Line Quality. Function. Aesthetics. With the ® OPUS® series Nyos created ready-to-use reef aquariums that will satisfy...

Ready-to-use reef aquarium minimalistic design ultra-clear glass for brilliant colors deep blue lacquered pane for realistic depth effect available in Slim-Line and Pro-Line Quality. Function. Aesthetics. With the ® OPUS® series Nyos created ready-to-use reef aquariums that will satisfy...

D-D Reef-Pro 1800 (Metal Frame Cabinet) As hobbyists, with each new aquarium that we own we learn how to identify and improve small details in the design and incorporate these ideas into our next 'perfect...

D-D Reef-Pro 1500S (Metal frame cabinet) As hobbyists, with each new aquarium that we own we learn how to identify and improve small details in the design and incorporate these ideas into our next 'perfect...

Todellisuudessa kirkkaan oranssi/vihreä. Hienompi livenä

Todellisuudessa kirkkaan oranssi/vihreä. Hienompi livenä

Kasvatettu

Kasvatettu

Kasvatettu. The Harptail Blenny is an excellent candidate for a reef tank. It is a beautiful, deep golden-yellow with a shadow of green above the eye running under a jet-black dorsal fin. This Harptail Blenny...

Kasvatettu

Kasvatettu

Cryptocentrus cinctus, commonly known as the Yellow prawn-goby, is a small bottom-dwelling goby. Their body is yellow with very tiny blue spots on their head and in their fins. But these fish are not only beautiful...

Centropyge acanthops, commonly known as the Orangeback angelfish, is a small and colourful angelfish. They've the typical Centropyge body shape, with a dark blue base colour and an orange head, back and dorsal fin. Around...

The Orange Stripe Prawn Goby, also known as Randall's Shrimp Goby, was first discovered in the Western Pacific in 1978 by Hoese and Steene. The body is white with orange stripes, with one orange stripe...

Amphiprion ocellaris, commonly known as the Common clownfish, is the smallest anemonefish and known by almost everybody before they even start a saltwater tank, thanks to the movie 'Finding Nemo'. In fact, a lot of people...

Amphiprion ocellaris, commonly known as the Common clownfish, is the smallest anemonefish and known by almost everybody before they even start a saltwater tank, thanks to the movie 'Finding Nemo'. In fact, a lot of people...

Raputokko ja pistoolirapu symbioottinen pari. Syövät hyvin! Cryptocentrus cinctus, commonly known as the Yellow prawn-goby, is a small bottom-dwelling goby. Their body is yellow with very tiny blue spots on their head and in their fins....

The Captive-Bred Lightning Maroon Clownfish have extraordinary one of a kind “Lightning bolt” like patterns, no two individuals look the same. As these fish mature their coloration and patterns will intensify, become darker and may...

Kasvatettu

Upea reilunkokoinen yksilö. Syö hyvin kaikkea ruokaa. Pitkään karanteenattu. Pygoplites diacanthus, commonly known as the Regal angelfish, is a medium-sized angelfish. This is one of the most popular angelfishes and with good reason. As juveniles...

Gramma loreto, commonly known as the Royal fairy basslet, is a small colourful basslet which looks very similar to less-known G. brasiliensis (which was the more common one a few decades back). In fact, most...

The Darwin Ocellaris Clownfish is a variant of the common clownfish Amphiprion ocellaris. This beautiful color morph is jet black with white stripes and is found naturally only in a confined geographic area around Darwin, North...

The Bluestreak Cleaner Wrasse, occurs singly, in pairs, and in groups. This unique fish forms a symbiotic relationship with other species by setting up a “cleaning station” to remove unwanted parasites that may have attached...

Care Blue Cheek gobies like to excavate burrows underneath coral bases or rocks, so be sure that any structures are secure, and that there is a good depth of (live) sand in most parts of...

The Diamond Watchman Goby is also commonly referred to as the Pretty Prawn, Maiden, Orange Spotted Diamond, Orange-dashed, or Orangespotted Sleeper Goby. It was first discovered in the Indo-Pacific Ocean in 1956 by Tomiyama. The...

Ecsenius midas, commonly known as the Persian blenny, is a small blenny. Their base colour ranges from grey-greenish to golden orange and some are even blue. The eye is a nice colour of blue and...

Poikasia   Engineer Gobies go by a few names, including Convict Goby and Convict Blenny. This adds to the confusion in identifying these amazing fish because there is another fish that also goes by the name Convict...

Pieniä kettuja

The Multicolored Lubbock's Fairy Wrasse is also known as the Lubbock's Fairy Wrasse. The male has a bright yellow and red body with blue, brown, and white ornamentation. The females generally do not have quite...

Syö pakasteruokaa! Chelmon rostratus, commonly known as the Copperband butterflyfish, is a medium-sized butterflyfish. Their base colour is pure-white with silvery-grey small spots making scribbled horizontal lines. Over this white base colour, they've 5 vertical...

Sphaeramia nematoptera, commonly known as the Pajama cardinalfish, is probably one of the best known apogonidae. With their yellow head, black vertical bar and red dots on the back half of the body, it can't...

Scartella cristata, commonly known as the Molly miller, is a small blenny, very common in many seas. These blennies are one of the most underappreciated fish in our opinion, overshadowed by the way more popular...

These fish should be kept in a well run aquarium where they can "graze" algae from rocks and stones. If there are insufficient algae on the rocks, it is important to feed more frequently and...

Neocirrhites armatus, commonly known as the Flame hawkfish, is a small/medium-sized hawkfish. Their base colour is bright red which darkens around the eyes and on their back. The end of the dorsal fin and the caudal...

Nassarius snails (Nassarius sp.) are excellent scavengers and great sand sifters. They will eat various kind of organic material and help to aerate the sandy substrate in your tank. Therefore, if you are looking for...

  These urchins are very effective algae eaters, and will eat anything from coralline algae to green hair algae.Sea urchins must not be kept in an aquarium with few algae, as they may starve to death.  Sea...

The Gold Ring Cowrie is a very peaceful species of snail and they are very beneficial to marine aquariums as they feed on detritus and will reduce the levels of algae in the aquarium. They...

This crab has electrifying blue legs with black banding, and its antennae stand out with its bright orange color. This tiny crab lives in abandoned snail or triton shells, or it may resort to attacking...

This is a popular sea star for marine aquariums as it keeps the sand bed clean. This sea star might consumed all the detritus and micro organisms in the sand, as a result it might...

This crab has electrifying blue legs with black banding, and its antennae stand out with its bright orange color. This tiny crab lives in abandoned snail or triton shells, or it may resort to attacking...