Julian Sprung's Sea Veggies, Green Sheet, are a super nutritious natural seaweed that your fish will devour. It's a great source for vitamins and natural color enhancers. Marine fish are a beautiful addition to a...

Treat your fish to an instant salad bar with the Sea Veggies Clip This little clip securely holds Sea Veggies, lettuce, or cucumber treats for your tangs, plecos, Goldfish and other veggie-lovers The large suction...

Maxspect Jump DC 10K is an adjustable return pump for saltwater and freshwater aquariums. It is suitable for tasks such as returning water from a sump to the main tank when you need to size...

Maxspect Jump DC 12K is an adjustable return pump for saltwater and freshwater aquariums. It is suitable for tasks such as returning water from a sump to the main tank, allowing you to tailor the...

Maxspect Jump DC 6K is an adjustable return pump for saltwater and freshwater aquariums. It is suitable for tasks such as returning water from a sump to the main tank, allowing you to tailor the...

Maxspect Jump DC 8K is an adjustable return pump for saltwater and freshwater aquariums. It is suitable, for example, for returning water from a sump to the main tank when you want to tailor the...

Maxspect Jump MJ-SK2200 is an in-sump protein skimmer for saltwater aquariums. The adjustable DC pump and dual-needle wheel design produce fine bubbles that carry organic waste into the skimmer cup. Adjustable skimming Use the front-facing...

Maxspect Jump MJ-SK2400 is an in-sump protein skimmer for saltwater aquariums. The adjustable DC pump and dual needle wheel design produce fine bubbles that collect organic waste into the skimmer cup. Adjustable skimming Use the...

Maxspect Jump MJ-SK2600 is an in-sump protein skimmer for saltwater aquariums. The adjustable DC pump and dual needle wheel design produce fine bubbles that collect organic waste into the skimmer cup. Adjustable skimming Use the...

Maxspect Jump MJ-SK2800 is an in-sump protein skimmer for saltwater aquariums. An adjustable DC pump and dual-needle wheel design produce fine bubbles that collect organic matter into the skimmer cup. Adjustable skimming Use the front...

Flexi cutout set The Jumpguard Flexi-cutout Set provides you with 2 standard Corners and 2 reverse Corners to allow you to modify the frame around any larger overflow boxes, light brackets, cables or pipework etc,...

JumpGuard DIY Aquarium Cover There is nothing worse than coming down in the morning to find your favorite fish lying dead and crispy on the carpet. Many fish, especially wrasse, have a tendency to jump...

JumpGuard DIY Aquarium Cover There is nothing worse than coming down in the morning to find your favorite fish lying dead and crispy on the carpet. Many fish, especially wrasse, have a tendency to jump...

JumpGuard DIY Aquarium Cover There is nothing worse than coming down in the morning to find your favorite fish lying dead and crispy on the carpet. Many fish, especially wrasse, have a tendency to jump...

Aquaforest Kalium Lab is a potassium supplement for reef aquariums. It is suitable for correcting deficiencies identified by ICP analysis as well as for maintaining levels based on measured consumption. Dosage Dosage effect: 10 ml...

Kamoer KXP 100 Dosing pump Kamoer KXP 100 Mini Lab Water Pump Peristaltic Dosing Pump with WiFi Control 100ml/min WiFI Control (Support iOS & Android) Stepper Motor-Long lifetime Power-off Memory

One ceramic bio-ball provides an area of up to approximately 54 m² for bacterial growth. The highly porous structure allows for the formation of a diverse microbial community, including nitrifying bacteria that convert ammonia to...

Weight: 0.26 lb / 120 gDimensions (bundled): 6.7" x 2.3" x 1.2" (170 x 59 x 30 mm)

The Kessil 90° Gooseneck Bracket is designed to be used with the A Series Gooseneck to maintain a low profile look. The Bracket can be installed in less than 1 minute to the A360X or...

Kessil's A Series Gooseneck for Kessil® LEDs A160, H160 and A360 is a versatile mounting option that allows you to customize the positioning of your light. Designed to be used on most glass tanks, its...

The Kessil A360X is a radically redesigned high powered Spotlight from the company that made LED spotlighting practical. The A360X is both smaller and brighter than the 'old' A360 with a 30% volume reduction, mostly...

The Kessil ® A500X is a powerful 185 W high intensity LED designed specifically for experienced SPS coral growers. This fixture integrates the latest Dense Matrix LED technology with the proprietary Kessil ® Logic™, and...

The Kessil AP700 Canopy Kit allows the Kessil AP700 LED aquarium light to be mounted to the inside of most aquarium covers. Each extension leg is 11.2" (284 mm) long and is designed to be...

The AP9X Mounting Arm Extended Slide Bar extends the reach of the AP9X mounting arm by up to 20 cm or 8” (45cm or 18" total distance from the back of the tank to the...

Superior Illumination Coverage Redesigned optics provide an even light distribution that blankets your Aquarium with up to 122 x 60cm of coverage. This uniform coverage minimizes hotspots and creates an effect similar to that of...

The Kessil Extension Mount is designed to be used with the Mounting Arm and provides customers with an additional mounting option. It is designed specifically for acrylic or euro-braced tanks, by affixing the mounting arms...

The Kessil® Full Angle 90° Gooseneck Adapter is compatible with the Mounting Arm, the 90° Gooseneck Adapter and DIY mounting solutions. It allows all Kessil® lights (except AP700) to be angled or tilted, to avoid...

Gooseneck base by itself. Does not include plastic steppers or screws.

The H80 Tuna Flora features four efficient spectrums – BLUE, GROW, BLOOM, RED – in one single fixture. The light is perfectly blended, with wavelengths including true UV and Infrared (ranging from 360-780 nm), Enhancing...

10 feet Extension Cable for either between lights or between Spectral Controller X and light.Length: 10 feet (3 m) excluding connectorsPlug Types: USB Type-C male plug to USB Type-C female jack

The Kessil ® A160WE Tuna Blue LED for Saltwater aquariums is a powerful and penetrating light source with wide coverage (24" to 30" / 60-75 cm for most reefs). Penetration can be further enhanced by...

The Kessil A160WE Tuna Sun LED for freshwater aquariums is a powerful and penetrating light source with wide coverage. The average penetration of an A160WE is 24" to 30" (60-75 cm) for most plants. Penetration...

The low profile Kessil® A360X Refugium LED enables the spectrum to be adjusted depending on the development phase of the algae, soft corals or plants in a refugium. The extensive possibilities of color control are...

The low-profile Kessil® A360 X Tuna Sun LED for freshwater aquariums, with its great light output and smart K-Link communication method, opens up extended color control options. This allows you to set the scene for...

The improved Kessil® A360XE Tuna Blue LED for saltwater aquariums offers superior illumination and coverage, is even brighter, and enables more brilliant colors. It is in no way inferior to its predecessor model in terms...

The improved Kessil® A360XE Tuna Sun LED for freshwater aquariums boasts superior illumination and coverage, is even brighter, and enables more brilliant colors. It is in no way inferior to its predecessor in terms of...

The Kessil® A500X is a powerful 185 W high intensity LED designed specifically for experienced SPS coral growers. This fixture integrates the latest Dense Matrix LED technology with the proprietary Kessil® Logic™ , and delivers...

The elegant fanless design of the A80 Tuna Blue LED for Saltwater aquariums is combined with a unique and compact Dense Matrix array and optics design which ensures efficient coverage and penetration as well as...

The elegant fanless design of the A80 Tuna Sun LED for freshwater aquariums is combined with a unique and compact Dense Matrix array and optics design which ensures efficient coverage and penetration as well as...

The Kessil® AP9X LED is a 185 Watt panel platform for saltwater aquariums with touch and WiFi control as well as digital K-Link control by the Spectral Controller X. Thanks to the variably combinable spectrum...

The Kessil® H160 Tuna Flora LED is a groundbreaking full spectrum LED refugium light that is intensity and spectrum controllable, perfect for most refugium algae such as chaetomorpha and caulerpa and most plants.The H160 Tuna...

Magnetic plate for Spectral X Controller

Mini A-Series Gooseneck The Mini Gooseneck is a versatile mounting system that allows you to customize the positioning of your light. The 25cm arm attaches securely to the top of a tank without a canopy....

Kessil's Mounting Arm is a premium mounting option that allows you to install Kessil Aquarium Lights directly to your tank. The Mounting Arm is adjustable in heights and from back to front (for 18" -...

Replacement parts for Mounting Arm. Includes base screws and top thumb screws.

Weight: 0.84 lb / 380 gDimensions (bundled): 5.9" x 4.7" x 1.3" (150 x 120 x 32 mm)

Weight: 0.86 lb / 390 gDimensions (bundled): 6.5" x 4.8" x 2" (165 x 122 x 50 mm)

Weight: 0.3 lb / 140 gDimensions (bundled): 3.9" x 3.6" x 1.3" (100 x 92 x 32 mm)

Weight: 2.8 lb / 1,280 gDimensions (bundled): 11.2" x 5.7" x 2.4" (285 x 145 x 60 mm)

The Kessil® Reflector - 35 further strengthens the light beam of the best-in-class A360X and A500X for further penetration and contrast. With an easy to attach magnetic design, the reflector increases the center light intensity...

The Kessil® Reflector - 55 strengthens the center light intensity of the A360X LED by up to three times for further penetration – perfect for deep aquariums or SPS coral dominated tanks with strict light...

Replacement lens for H350, A360NE, A360WE, and A160.

Replacement mounting accessories. Includes gooseneck brackets and screws for A80, A160, and A360(X) series lights.

The intuitive Kessil ® Spectral Controller X for Kessil ® A360X LEDs and all the 0-10V Kessil ® lights with Intelligent K-Link communication method, is equipped with Flawless touch control and a vivid color display....

Connection cable between external controller and Kessil LED A80 / A160 / A360W / A360N.Length: 6 feet (1.8 m) excluding connectorsPlug Types: 1/8" (3.5 mm) stereo male phono plug to RJ45 plugCompatible with Neptune Apex...

Connection cable between external controller and Kessil LED A80 / A160 / A360W / A360N.Length: 6 feet (1.8 m) excluding connectorsPlug Types: 1/8" (3.5 mm) stereo male phono plug to two 2POS 3mm single row...

6 feet Extension Cable for either between lights or between controller and light.Length: 6 feet (1.8 m) excluding connectorsPlug Types: 1/8" (3.5 mm) stereo male phono plug to 1/8" (3.5 mm) stereo female phono jack

The Kessil® WiFi Dongle plugs into the K-Link port of a Kessil® A360XE, A360X or A500X LED and, together with an Android / iOS Smartphone, gives the ability to effectively remotely control a wide array...

KH Director + GHL Doser 2.2 SA 4 pumps set Monitor, maintain and control alkalinity (KH) accurately and easily Achieving optimal conditions for coral growth requires rigorous alkalinity control (KH) . Thanks to the KH Director combined with the GHL Doser 2.2...

KH Director + GHL Doser 2.2 SA 4 pumps set Monitor, maintain and control alkalinity (KH) accurately and easily Achieving optimal conditions for coral growth requires rigorous alkalinity control (KH) . Thanks to the KH Director , combined with the GHL Doser...

KH Director Reagent 1000 ml Product Overview Testing reagent designed for automated alkalinity (KH) analysis in reef aquariums. Formulated for use with KH Director systems to support consistent and reliable alkalinity monitoring. Key Features High-precision...

Aquaforest KH Pro is a concentrated liquid supplement for increasing and maintaining carbonate hardness in saltwater aquariums. The product is especially suitable for systems with high coral KH consumption. Dosage Effect: 10 ml / 100...

Aquaforest KH Pro is a concentrated liquid supplement for increasing and maintaining carbonate hardness in saltwater aquariums. The product is especially suitable for systems with high coral KH consumption. Dosage Effect: 10 ml / 100...

Knopia Star Polyps (Knopia sp.)   Knopia Star Polyps is a fast-growing soft coral that forms a mat that spreads across the substrate. Its small star-shaped polyps have long, thin tentacles, and the flow makes...

ZEOmag is a pure magnesium granulate. Mix with the coral gravel media at a rate of 10-30% and fill into the calcium reactor. Coarse grain of 6-12 mm. Increases magnesium without chloride sulphate Recommended in...

Korallenzucht Pohl's Coral Vitalizer - Coralfood Concentrate The new Coralfood Concentrate contains both liquid and solid elements, providing food to SPS Corals as well as several soft corals. Does not increase PO4 or NO3. First...

Coral Farm BioFlow 18 Coral Farm's BioFlow 18 is a compact biological filtration solution for smaller aquariums. It combines optimized flow and high-surface-area filter media into one unit. The package includes a rack and 18...

Coral Farm BioFlow 30 The Coral Farm BioFlow 30 is a compact biological filtration solution that combines optimized flow and high surface area filter media into one unit. The package includes a rack and 30...

Korallifarmi BioFlow 36 Korallifarmi BioFlow 36 is an efficient and compact biological filtration solution that combines optimized flow and high-surface-area filtration material in one unit. The package includes a stand and 36 highly porous and...

Korallifarmi BioFlow Blox Korallifarmi BioFlow Blox is a compact biological filtration solution that combines controlled flow and high-surface-area filtration material in a solid block form. The package includes a rack and 2 porous filter blocks....

Coral Farm KH Plus Pre-weighed KH buffer for marine and reef aquariums An easy and reliable way to maintain stable carbonate hardness (KH) in marine aquariums. One package contains 800 g of powder, enough to...

Coral Farm Gift Card – the best gift for a saltwater aquarium hobbyist. The gift card is valid both at the Jätkäsaari store and at the korellifarmi.com online store. Delivery to your email immediately after...

Korallifarmi Live Phytoplankton contains live Nannochloropsis salina microalgae. It provides natural nutrition for corals, clams, copepods, rotifers, and other filter-feeding invertebrates, and supports the diverse micro-organisms of the reef aquarium. We grow the phytoplankton fresh...

High-quality, 100% natural dried green nori for marine fish and other algae eaters. Thin and easy-to-dispense nori seaweed is ideal especially for tangs, angelfish, and other herbivores. The nori sheet can be offered as is...

Korallifarmi Reef Salt 20 kg Premium quality synthetic sea salt for reef aquariums – we use this in our own tanks as well. Korallifarmi Reef Salt is a precisely formulated salt containing all necessary macro...

Coral Farm – Reef Solution1000 ml Contains all essential macro and trace elements for reef aquariums in one balanced solution, ready for dosing. Maintains calcium, magnesium, and carbonate levels and replenishes trace elements for the...

Natural coral crushed for marine and freshwater aquariums. Grain size 20–25 mm. Sold by the kilo. Crushed coral can be used as substrate, decoration, or filter material. In saltwater aquariums, it is also suitable as...

Aquadip Krill Pacifica Blister – 100 g Type: Frozen fish food Format: Blister pack (easy portion cubes) Net weight: 100 g Storage: Keep frozen at -18 °C Origin: Made in Holland Overview Aquadip Krill Pacifica...

Aquadip Krill Superba Blister – 100 g   Type: Frozen fish food Format: Blister pack (easy portion cubes) Net weight: 100 g Storage: Keep frozen at -18 °C Origin: Made in Holland     ---...

Korallen-Zucht Activated Carbon (active alcohol) is made especially for Saltwater tanks to help remove toxins, yellowing compounds and proteins. Helps to keep water clear. Use 1 L Korallen-Zucht Activated Carbon for 250 gallons/1000L water. Rinse the carbon...

Coral breed Cyano Clean Special bacterial strain that outcompetes Cyanobacteria. Daily dosing is required. Please start dosing upon initial suspicion of an outbreak. As a prevention measure, CyanoClean can be dosed once a week. Severe...

Coral breed Cyano Clean Special bacterial strain that outcompetes Cyanobacteria. Daily dosing is required. Please start dosing upon initial suspicion of an outbreak. As a prevention measure, CyanoClean can be dosed once a week. Severe...

Sponge Power from Korallen-Zucht reinforces the growth of tridacnas, sponges and pocket pipes by supporting their water-cleansing properties. This considerably improves the water quality of the aquarium. SPS Corals get more colored growth points. Purple...

Sponge Power from Korallen-Zucht reinforces the growth of tridacnas, sponges and pocket pipes by supporting their water-cleansing properties. This considerably improves the water quality of the aquarium. SPS Corals get more colored growth points. Purple...

The Leak Detection Kit (LDK) from Neptune Systems includes everything you need to enable your Apex to detect leaks at two locations. The kit contains the Fluid Monitoring Module and two LD-2 leak detection probes....

The Neptune Systems Leak Detection Sensor LD-1 is a flat leak detection sensor that can be used with the FMM module. Plug this LD-1 sensor into the FMM and place it under the carpet near...

The Neptune Systems Leak Detection Sensor LD-2 is a larger leak detection sensor that can be used with the FMM module. Plug this LD-2 sensor into your FMM and place it on any hard surface...

The Kessil® A160WE Tuna Blue LED for saltwater aquariums is a powerful and penetrating light source with wide coverage (24" to 30" / 60-75 cm for most reefs). Penetration can be further enhanced by positioning...

The lettuce sea slug is a nudibranch that feeds on higher algae. Unlike most other sea slugs, which are specialized on a specific target species, they feed on various algae species. Its feed includes such...

Aquaforest Life Bio Fil is a porous biological filtration medium that comes with a pre-colonized bacterial strain. It is suitable for supporting the cycling of a new aquarium as well as for supplementing the biological...

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...

The Neptune LLS is an industry first! While most liquid level sensors simply detect the presence or absence of liquid at a predetermined sensor height, the LLS is a continuous vertical sensor that can identify...

The Neptune LLS is an industry first! While most liquid level sensors simply detect the presence or absence of liquid at a predetermined sensor height, the LLS is a continuous vertical sensor that can identify...

The Neptune LLS is an industry first! While most liquid level sensors simply detect the presence or absence of liquid at a predetermined sensor height, the LLS is a continuous vertical sensor that can identify...

The liquid storage container is ideally suited for use with a dosing pump for storing trace elements. The transparent container features a lateral fill scale and can store up to 3 x 1.5 liters of...