This calibration fluid is designed to calibrate the conductivity probe for use in reverse osmosis water. If you want to monitor the quality of your saltwater, you will need this 53 mS fluid.

The conductivity electrode is suitable for measuring the salt content in the water. You purchase this electrode when an old electrode needs to be replaced. It is also suitable for measuring the salt content of...

Condylactis Gigantea pink tip anemone, with long white polyps with a purple tip. Easy and great for beginners. Easy to keep Very suitable for beginners Can withstand varying water values Grows under almost all lighting...

Nämä kalat tulisi pitää hyvin hoidetussa akvaariossa, jossa ne voivat "laiduntaa" leviä kiviltä ja kalliosta. Jos kivillä ei ole riittävästi levää, on tärkeää ruokkia kaloja useammin ja antaa lisäravinnoksi leväpitoista ruokaa, kuten spirulinaa.

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

COR-20 PumpThe Neptune Systems COR-20 is a smart return pump that can be used standalone or connected to your Apex system. The pump is by far the most important component of your aquarium. It circulates...

The Neptune Systems COR-15 is a smart return pump that can be connected to your Apex system via a 1LINK port. This can be one of the 1LINK ports on your Energy Bar 632 or...

Coral Beauty Angelfish (Centropyge bispinosa)   The Coral Beauty Angelfish is one of the most popular dwarf angelfish in the marine aquarium hobby. Its vibrant coloration combines deep blue-purple tones with bright orange highlights, making...

Coral Color Lens XL Photographic color adjustment lens for larger format multi-camera smartphones, tablets and 52mm SLR camera lenses. Taking pictures of a Saltwater Aquarium can be difficult with the high amount of blue used...

Coral Essentials, Coral Power Nitrate Up is a concentrated, inorganic nitrogen source (50,000 ppm). In Bacteria driven systems it provides an essential nutrient source to assist in biologically balancing marine Aquarium systems. Increasing the available...

Coral Essentials Coral Power Phosphate Up – 100 ml is a balanced, inorganic phosphorous source (1,000 ppm) It has been specifically formulated to assist in the uptake of nitrate in aquarium systems. The phosphate based...

ANEMONE FOOD   Soft pellet food for anemones Enables maximum growth and colouration of your corals Produced in a vitamin safing cold-pressing process Highest grade ingredients Free of Spirulina (cyanobacteria) Does not contain poor quality...

10 Frag plugs for coral propagation

Coral Viewing Sunglasses See your Corals true colors through D-D's Coral Viewing Glasses! Our orange tinted glasses remove the actinic blue light which dominates Saltwater aquariums to help you see your Corals and fish in...

M size

The D-D Aqua-Pro Reef 1500 Peninsula is a large reef aquarium with a sump, designed specifically as a room divider. The aquarium can be positioned to allow viewing of the reef from three sides, and...

Large rocks 3-5kg. You can choose on site. Natural aragonite rock Formed from ancient corals Suitable for reef tanks and other marine aquariums Suitable for cichlid aquariums and tanks with high water hardness Clean, safe,...

DC2200 Refrigerated Cooler D-D have been looking at refrigerant coolers for a number of years and with the new range we now offer the very latest generation models giving high efficiency, reliability and economy with...

D&D Dual Heating & Cooling Controller The dual digital temperature controller is designed to allow precise control of the temperature in an aquarium and has 2 modes that allow you to control both heating and...

FMR75 Fluidised Reactor The FMR75 Fluidised Reactor has been developed by D-D to give the ultimate low cost solution for fluidising a whole range of materials that are used on your marine or freshwater aquarium....

FMR75 Fluidised Reactor The FMR75 Fluidised Reactor has been developed by D-D to give the ultimate low cost solution for fluidising a whole range of materials that are used on your marine or freshwater aquarium....

Features: Full range of high-flow pumps with a compact footprint Unique digital controller with 3 wave functions and a constant flow mode Sinusoidal wave technology for low operational noise Low voltage Energy-efficient motor Suitable for...

Features: Full range of high-flow pumps with a compact footprint Unique digital controller with 3 wave functions and a constant flow mode Sinusoidal wave technology for low operational noise Low voltage Energy-efficient motor Suitable for...

Features: Full range of high-flow pumps with a compact footprint Unique digital controller with 3 wave functions and a constant flow mode Sinusoidal wave technology for low operational noise Low voltage Energy-efficient motor Suitable for...

Features: Full range of high-flow pumps with a compact footprint Unique digital controller with 3 wave functions and a constant flow mode Sinusoidal wave technology for low operational noise Low voltage Energy-efficient motor Suitable for...

Features: Full range of high-flow pumps with a compact footprint Unique digital controller with 3 wave functions and a constant flow mode Sinusoidal wave technology for low operational noise Low voltage Energy-efficient motor Suitable for...

Funktion Pro 30 Multi-Function Pump Professional multi-function DC pump with unique digital controller, featuring 3 wave functions and a constant flow mode. For use in salt or freshwater the Funktion PRO30 is specifically designed to...

D-D Funktion WAVE pump (~10000l/h/~20W) The Funktion Wave Pumps are a range of compact high performance wavemakers complete with digital controller designed to move large volumes of water. The open puck shape allows the dimensions...

D-D’s new App controlled Wi-Fi dosing pumps, the H2Ocean ‘P4’ and ‘P4 PRO’, are the most compact 4 channel dosing pumps available in the marketplace. These smart pumps have been jointly developed by D-D and...

Jumpguard Feeding Portal This handy feeding portal installs directly onto the mesh of your Jumpguard, or other brand of mesh cover, providing a convenient place to feed your fish and corals. This simple accessory can...

D-D JumpGuard Multi Cut-Out Set Each Jumpguard Multi-cutout Set provides you with 3 different cutout options to allow you to modify the frame around any light brackets, cables or pipework etc. Each kit contains 1...

D-D Marco Aquascape Mortar Coralline 2.1 Kg   Secure mortar in natural coral color, perfectly matching the D-D Marco Coralline Rock Series. A great choice when seeking a secure, easy-to-handle underwater connection.   This kit...

D-D Slimline OTM Rail System The D-D over tank mounting system offers a flexible solution for mounting single or multiple Aquaillumination Hydra HD lights on a fixed rail above the aquarium. The OTM rail is...

The D-D Reef-Pro 1200 is a reef aquarium with a sump, which includes a rimless main tank, a cabinet, and plumbing. Lighting and other equipment are selected separately, allowing you to build the setup according...

The D-D Reef-Pro 1500S is a reef aquarium with a sump, including a rimless main tank, a cabinet stand, and plumbing. Lighting and other equipment are chosen separately, allowing you to build the setup according...

The D-D Reef-Pro 1800 is a reef aquarium with a sump, which includes a rimless main tank, a stand, and plumbing. Lighting and other equipment are selected separately, allowing you to build the setup according...

The D-D Reef-Pro 600 is a reef aquarium with a sump, which includes a rimless main tank, a cabinet stand, and plumbing. Lighting and other equipment are selected separately, allowing the system to be tailored...

The D-D Reef-Pro 900 is a reef aquarium with a sump, including a rimless main tank, a cabinet stand, and plumbing. Lighting and other equipment are selected separately, allowing you to build the setup to...

DD RO 150GPD units The importance of using Reverse Osmosis (RO) water for use in an Aquarium cannot be over emphasized and so DD have a full range of high quality Reverse Osmosis Units for...

DD RO 50GPD units The importance of using Reverse Osmosis (RO) water for use in an Aquarium cannot be over emphasized and so DD have a full range of high quality Reverse Osmosis Units for...

DESCRIPTION These smart pumps have been jointly developed between DD and Kamoer, a company with a strong reputation for the manufacture of medical grade dosing equipment, ensuring a high quality product with excellent reliability. The...

D-D Spektrum 150 - High output 62-LED lighting (152W) The Spektrum range of high-output LED lights has been specifically developed by D-D for home and all captive reef aquariums, providing the power, colour and control...

D-D Spektrum 90 - High output 31-LED lighting (96W) The Spektrum range of high-output LED lights has been specifically developed by D-D for home and all captive reef aquariums, providing the power, colour and control...

D-D Titanium Heaters The D-D range of pure titanium heaters available in four new sizes to suit all marine, reef and freshwater aquariums. D-D Titanium Heaters are manufactured in Germany from high-quality components and are...

Pack of two fine mesh media bags for the use of carbon and phosphate remover and other filter media.

Amphiprion ocellaris is perhaps the world's most well-known marine aquarium fish. Many simply know it as "Nemo," but thanks to aquarium breeding, the classic orange-and-white natural form is today just one of numerous different Ocellaris...

The Debelius' Reef Lobster, also known as the Purple/Orange Reef Lobster, has a white to lavender body, with orange and violet spots. The elongated, flat claws which are used for threats and defense may be...

Dejong's Basslet (Gramma dejongi) is a small, colorful Caribbean basslet closely related to the Royal Gramma. It has an orange-yellow body with vivid magenta-purple pelvic fins and a purple front dorsal fin, edged by a...

Technical details Output: 11,800 litres/hour Maximum water head: 8.5 metres Dimensions (LxWxH): 200x134x214 mm Inlet: 40 mm, outlet: 40 mm Controllable via controller from 10 watts to 130 watts in 5-watt steps Product details High-performance...

Technical details Output: 14,600 litres/hour Maximum head: 8.8 metres Dimensions (LxWxH): 260x135x214 mm Inlet: 50 mm, outlet: 40 mm Controllable via controller from 10 watts to 180 watts in 10-watt increments Product details High-performance pump...

Technical details Output: 4,000 litres/hour Maximum head height: 4 metres Dimensions (LxWxH): 180x80x140 mm Inlet: 27 mm, outlet: 27 mm Controllable via controller from 8 watts to 30 watts in 2-watt increments Product details High-performance...

Technical details Output: 8,000 litres/hour Maximum head: 4 metres Dimensions (LxWxH): 186x100x152 mm Inlet: 32 mm, outlet: 32 mm Controllable via controller from 5 watts to 50 watts in 5-watt steps Product details High-performance pump...

Tekniset tiedot Veden virtaus: 2 000 litraa tunnissa Täytemateriaali: 9,0 litraa Mitat (P x L x K): 30 x 25 x 100 cm Tuotetiedot Toimii leijupetimenetelmällä Täytemateriaalin optimaalinen sekoitus

Technical data Dimensions (LxWxH) 350x300x1000 mm Capacity 14.0 liters Water flow rate approx. 3000 l/h Product details Works according to the fluidized bed method Optimal mixing of the filter medium Can be used as a...

Technical data Dimensions (LxWxH) 215x190x560 mm Content 2.2 litres Water flow rate approx. 1000 litres/h Product details Works according to the fluidized bed method Optimal mixing of the filter media Can be used as a...

Technical data Dimensions (LxWxH) 270x255x560 mm Capacity 3.6 liters Water flow rate approx. 1500 liters/h Product details Works according to the fluidized bed method Optimal mixing of the filter media Can be used as a...

Technical data Dimensions (LxWxH) 310x255x560 mm Capacity 6.0 liters Water flow rate approx. 2000 liters/h Product details Works according to the fluidized bed principle Optimal mixing of the filter media Can be used as a...

Technical data Dimensions (LxWxH) 210x170x510 mm Capacity 1.4 liters Water flow rate approx. 500 liters/h Product details Works according to the fluidized bed method Optimal mixing of the filling material Can be used as a...

Technical data Dimensions: 130x190x480 mm Consumption: 7.5 volts 3 watts Capacity: 5 liters of kalkwasser/h Product details Consistent supply of clear kalkwasser Ideal addition to the Deltec PF series calcium reactors Deltec Aqua Crown Kalkwasser...

Technical data Dimensions: 220x270x480 mm Consumption: 7.5 volts 3 watts Capacity: 10 liters of kalkwasser/h Product details Consistent supply of clear kalkwasser Ideal addition to the Deltec PF series calcium reactors Deltec Aqua Crown Kalkwasser...

Technical data Dimensions: 375x430x480 mm Consumption: 7.5 volts 3 watts Capacity: 30 liters of kalkwasser/h Product details Consistent supply of clear kalkwasser Ideal addition to the Deltec PF series calcium reactors Deltec Aqua Crown Kalkwasser...

Technical details Aquarium size: 500 to 600 liters Power consumption: 13 - 17 watts Air output: max. 400 liters of air per hour Dimensions (L x W x H): 21 x 8.6 x 47 cm...

Technical details Aquarium size: 500 to 600 liters Power consumption: 13 - 17 watts Air output: max. 400 liters of air per hour Dimensions (L x W x H): 21 x 8.6 x 47 cm...

Technical details Aquarium size: 400 to 500 liters Power consumption: 9 watts Air output: max. 350 liters of air per hour Dimensions (L x W x H): 21.6 x 7.7 x 49 cm Pump Deltec...

Technical details Aquarium size: 500 to 600 liters Power consumption: 10 watts Maximum air flow: 400 liters of air per hour Dimensions (L x W x H): 26 x 8.5 x 47.5 cm Pump: Deltec...

Technical details Aquarium size: 500 to 600 liters Power consumption: 13 - 17 watts Maximum air output: 400 liters of air per hour Dimensions (L x W x H): 26 x 8.5 x 47.5 cm...

Technical Details Aquarium size up to 5000 liters Capacity: 34.0 kg Dimensions (L x W x H): 37.5 x 30.5 x 108 cm (with pump) Pump: Eheim 1262 Product Details Works according to the fluidized...

Tekniset tiedot Akvaariokoko jopa 1000 litraa Mitat (PxLxK) 215x190x560 mm Pumppu Deltec DCC 1 MF (24V) 10-portainen säädin Virrankulutus 4-14 wattia Raesäiliön tilavuus 2,2 kg Tuotetiedot Toimii leijupetiperiaatteella Rakeiden optimaalinen sekoittuminen Rakeet eivät sisälly toimitukseen...

Technical Details Aquarium size up to 2000 liters Dimensions (LxWxH) 270x225x560 mm Pump Deltec DCC 2 MF (24V) 10-step controller Power consumption 9-19 Watts Granule capacity 3.6 kg Product Details Works according to the fluidized...

Technical Details Aquarium size up to 3000 liters Dimensions (LxWxH) 310x225x560 mm Pump Deltec DCC 2 MF (24V) 10-step Controller Power consumption 9-19 Watt Granule capacity 6.0 kg Product Details Works according to the fluidized...

Technical Details Aquarium size up to 500 liters Dimensions (LxWxH) 210x170x510 mm Pump Deltec DCC 1 MF (24V) 10-step controller Power consumption 4-14 Watt Granule capacity 1.4 kg Product Details Works according to the fluidized...

Technical Details Aquarium size 600 to 1000 liters Dimensions (LxWxH) 235x155x520 mm Pump Deltec DC 2000S (24V) 12-step controller Power consumption 4-14 Watt Air flow up to 700 liters For filter sumps with a water...

Technical Details Aquarium size 1000 to 1500 liters Dimensions (LxWxH) 270x185x565 mm Pump Deltec DC 6000S (24V) 12-step Controller Power consumption 15-60 Watt Air flow up to 1900 liters For filter sumps with a water...

Technical Details Aquarium size 2000 to 3000 liters Dimensions (LxWxH) 340x280x570 mm Pump Deltec DC 6000S (24V) 12-step Controller Power consumption 15-60 Watt Air flow up to 1900 liters For filter sumps with a water...

Technical Details Aquarium size 3000 to 6000 liters Dimensions (LxWxH) 360x320x660 mm Pump Deltec 2x DC 6000S (24V) 12-step controller Power consumption 2x15-60 Watts Air intake up to 2x 1900 liters For filter sumps with...

Technical Details Aquarium size 200 to 600 liters Dimensions (LxWxH) 220x125x510 mm Pump Deltec DC 2000S (24V) 12-step controller Power consumption 4-14 watts Air flow up to 700 liters For filter sumps with a water...

Technical Details Aquarium size 800 to 1500 liters Dimensions (LxWxH) 350x210x610 mm Pump Deltec E-Flow 4S (24V) 12-step Controller with Feed Timer Power consumption 8-30 Watt Air flow up to 1300 liters For filter sumps...

E-Flow 24v 10 Deltec's new flagship sequence of true sine wave pumps pushed by brushless motors. The included controller can set energy consumption and efficiency through a wattage show. The pump can both be put...

The Deltec KM series limewater stirrers are designed to prepare and deliver a consistent supply of clear kalkwasser (limewater) for marine aquariums. They are an ideal addition to the Deltec PF series calcium reactors, or...

Technical Details • Aquarium size 100 to 400 liters • Dimensions (LxWxH): 20.5 x 12 x 51 cm • DC Pump Deltec DCC 1 (24V) • Power consumption 5 – 12 watts • Air volume...

Original replacement bulb for Deltec UV units.

Product details Compact Design Efficient T5 UV quartz tubes High radiation intensity due to quartz protection tubes Technical details Devices from 10 watts to 4 x 80 watts Water flow from 500 to 15,000 liters...

Product Details Highly efficient fleece filter Suitable for fresh and salt water Fully assembled device, Plug and Play Easy roll change Automatic motor stop without electronics Emergency overflow Hang ON silent with diffuser Handmade in...

Product Details Highly efficient fleece filter Suitable for fresh and salt water Fully assembled device, Plug and Play Easy roll change Automatic motor stop without electronics Emergency overflow Hang ON silent with diffuser Handmade in...

Received 6.5 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...

Digital aquarium thermometer   This thermometer has a large, easy-to-read digital LCD display that allows you to view the temperature of your aquarium at a quick look.   It has a high and low temperature...

DINO X is a very strong and effective solution which removes any hairy or plague type algae growth and dinoflagellates in Reef tanks Dosage recommendations & advice: 5 ml Dino X per 100 L (26...

Discosoma sp. – mushroom coral Discosoma is a colorful and very hardy mushroom coral that comes in many different colors and patterns. The surface is usually quite smooth compared to, for example, Ricordea, and individuals...

The Neptune Systems Dissolved Oxygen Module monitors real-time dissolved oxygen levels in your aquarium. Of all the organisms in your aquarium, large fish are at the greatest risk when O2 levels are low. In some...

REAL-TIME MONITORING OF DISSOLVED OXYGEN IS A GREAT SAFETY NET Many marine aquarists only give the oxygen content in their aquarium water a passing thought, not fully understanding how the level of the Dissolved Oxygen...

Fauna Marin DIY REFILL + FREE 50 ml Bacto Blend Automatic water level control for all types of Aquaria On nano tanks, the water loss through evaporation is very high and the continuous refilling by...