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The MRSLM collection

Fish & Aquatic Pets

69 products · Free worldwide shipping

Fish & Aquatic Pets
About this collection

Discover aquarium decor, filters and fish tank supplies at MRSLM. We add new pieces often, and every order ships free.

Filters

Original price 480,00 kr - Original price 480,00 kr
Original price
480,00 kr
480,00 kr - 480,00 kr
Current price 480,00 kr

3W Waterfall Aquarium Filter Pump for Low and High Water Levels

in stock

A 3W waterfall filter pump for aquariums, turtle tanks and reptile habitats. Works in low water levels, and in high water with the included hanger....

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Original price 480,00 kr - Original price 480,00 kr
Original price
480,00 kr
480,00 kr - 480,00 kr
Current price 480,00 kr
Original price 240,00 kr - Original price 240,00 kr
Original price
240,00 kr
240,00 kr - 240,00 kr
Current price 240,00 kr

Aquarium Waterproof Digital LCD Submersible Thermometer for Fish Tanks

in stock

A waterproof digital thermometer with an LCD display that sits inside your fish tank and shows the water temperature.Why you'll love it Fully subm...

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Original price 240,00 kr - Original price 240,00 kr
Original price
240,00 kr
240,00 kr - 240,00 kr
Current price 240,00 kr
Original price 365,00 kr - Original price 365,00 kr
Original price
365,00 kr
365,00 kr - 365,00 kr
Current price 365,00 kr

External LCD Digital Touch Screen Fish Tank Thermometer

in stock

An external LCD touch screen thermometer for fish tanks. Set your own high and low limits and get a flashing alert when the water goes out of range...

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Original price 365,00 kr - Original price 365,00 kr
Original price
365,00 kr
365,00 kr - 365,00 kr
Current price 365,00 kr
Original price 250,00 kr - Original price 596,00 kr
Original price
250,00 kr - 596,00 kr
250,00 kr - 596,00 kr
Current price 250,00 kr

Aquarium Planting Basket Hydroponic Support

in stock

A hollow transparent ABS basket that holds aquatic plants on the tank wall, for hobbyists growing water grass, lucky bamboo and similar plants.Why ...

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Original price 250,00 kr - Original price 596,00 kr
Original price
250,00 kr - 596,00 kr
250,00 kr - 596,00 kr
Current price 250,00 kr
Original price 240,00 kr - Original price 317,00 kr
Original price
240,00 kr - 317,00 kr
240,00 kr - 317,00 kr
Current price 240,00 kr

Extendable Aquarium Algae Cleaning Brush

in stock

An extendable brush with a right-angle head for scrubbing algae from aquarium glass and corners.Why you'll love it Extendable handle. Press a butt...

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Original price 240,00 kr - Original price 317,00 kr
Original price
240,00 kr - 317,00 kr
240,00 kr - 317,00 kr
Current price 240,00 kr
Original price 509,00 kr - Original price 509,00 kr
Original price
509,00 kr
509,00 kr - 509,00 kr
Current price 509,00 kr

Acrylic Floating Fish Breeding Isolation Box

in stock

A clear acrylic breeding isolation box that floats on the water or attaches to the tank wall, giving fry and mother fish their own space.Why you'll...

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Original price 509,00 kr - Original price 509,00 kr
Original price
509,00 kr
509,00 kr - 509,00 kr
Current price 509,00 kr
Original price 365,00 kr - Original price 365,00 kr
Original price
365,00 kr
365,00 kr - 365,00 kr
Current price 365,00 kr

Mini Clip-On USB Aquarium Light

in stock

A small clip-on LED light for Betta and other small fish tanks, powered by USB.Why you'll love it 360° rotation. Aim the light where you want it. ...

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Original price 365,00 kr - Original price 365,00 kr
Original price
365,00 kr
365,00 kr - 365,00 kr
Current price 365,00 kr
Original price 202,00 kr - Original price 202,00 kr
Original price
202,00 kr
202,00 kr - 202,00 kr
Current price 202,00 kr

Resin Tree Trunk Aquarium Ornament

in stock

A resin tree trunk ornament for your aquarium. Its natural look adds a rustic touch to freshwater and saltwater tanks.Why you'll love it Natural l...

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Original price 202,00 kr - Original price 202,00 kr
Original price
202,00 kr
202,00 kr - 202,00 kr
Current price 202,00 kr
Original price 346,00 kr - Original price 346,00 kr
Original price
346,00 kr
346,00 kr - 346,00 kr
Current price 346,00 kr

Resin Ancient Pavilion Aquarium Decoration - Rock Cave Building Ornament for Aquatic Landscaping

in stock

A resin ancient pavilion ornament with a rock cave, made for aquarium landscaping. Adds an ancient castle look to your tank.Why you'll love it Det...

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Original price 346,00 kr - Original price 346,00 kr
Original price
346,00 kr
346,00 kr - 346,00 kr
Current price 346,00 kr
Original price 471,00 kr - Original price 471,00 kr
Original price
471,00 kr
471,00 kr - 471,00 kr
Current price 471,00 kr

Artificial Aquarium Cask Shelter

in stock

A resin cask ornament that adds a rustic look to your aquarium and doubles as a hideaway for your fish.Why you'll love it Realistic cask design. A...

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Original price 471,00 kr - Original price 471,00 kr
Original price
471,00 kr
471,00 kr - 471,00 kr
Current price 471,00 kr
Original price 365,00 kr - Original price 365,00 kr
Original price
365,00 kr
365,00 kr - 365,00 kr
Current price 365,00 kr

24cm Stainless Steel Curved Aquarium Scissors

in stock

A 24cm stainless steel scissor with a curved blade for trimming aquarium plants and water grass. Reaches deep into the tank.Why you'll love it Pre...

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Original price 365,00 kr - Original price 365,00 kr
Original price
365,00 kr
365,00 kr - 365,00 kr
Current price 365,00 kr
Original price 336,00 kr - Original price 336,00 kr
Original price
336,00 kr
336,00 kr - 336,00 kr
Current price 336,00 kr

CO2 Diffuser System for Aquariums

in stock

A glass CO2 diffuser kit with a ceramic disc, suction cup, U-shaped tube and check valve. Made for planted aquariums and DIY CO2 setups.Why you'll ...

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Original price 336,00 kr - Original price 336,00 kr
Original price
336,00 kr
336,00 kr - 336,00 kr
Current price 336,00 kr
Original price 855,00 kr - Original price 855,00 kr
Original price
855,00 kr
855,00 kr - 855,00 kr
Current price 855,00 kr

Compact LED Fish Tank with Self-Circulating Back Filter

in stock

A compact LED mini fish tank with a built-in self-circulating back filter. A tabletop aquarium for the living room, bedroom or office.Why you'll lo...

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Original price 855,00 kr - Original price 855,00 kr
Original price
855,00 kr
855,00 kr - 855,00 kr
Current price 855,00 kr
Original price 250,00 kr - Original price 250,00 kr
Original price
250,00 kr
250,00 kr - 250,00 kr
Current price 250,00 kr

High-Precision Digital Fish Tank Thermometer with LED Display

in stock

A digital stick-on thermometer with an LED display for freshwater and saltwater tanks. Read the water temperature at a glance.Why you'll love it H...

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Original price 250,00 kr - Original price 250,00 kr
Original price
250,00 kr
250,00 kr - 250,00 kr
Current price 250,00 kr
Original price 816,00 kr - Original price 816,00 kr
Original price
816,00 kr
816,00 kr - 816,00 kr
Current price 816,00 kr

Compact Aquascape USB Fish Tank with Adjustable LED Lighting & Automatic Filtration

in stock

A compact white USB fish tank with three-level LED lighting and a built-in bottom filtration system. Made for desks, nightstands and small spaces.W...

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Original price 816,00 kr - Original price 816,00 kr
Original price
816,00 kr
816,00 kr - 816,00 kr
Current price 816,00 kr
Original price 279,00 kr - Original price 279,00 kr
Original price
279,00 kr
279,00 kr - 279,00 kr
Current price 279,00 kr

High-Precision Digital Fish Tank Thermometer

in stock

A mini digital thermometer with an LCD display that sticks to the outside of your fish tank. It is USB rechargeable and switches between Celsius an...

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Original price 279,00 kr - Original price 279,00 kr
Original price
279,00 kr
279,00 kr - 279,00 kr
Current price 279,00 kr
Original price 269,00 kr - Original price 269,00 kr
Original price
269,00 kr
269,00 kr - 269,00 kr
Current price 269,00 kr

Aquarium Digital Thermometer with Large LCD Display

in stock

A digital aquarium thermometer with a large LCD display that sticks on the outside of the tank. A simple way to check the temperature of fish tanks...

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Original price 269,00 kr - Original price 269,00 kr
Original price
269,00 kr
269,00 kr - 269,00 kr
Current price 269,00 kr
Original price 250,00 kr - Original price 346,00 kr
Original price
250,00 kr - 346,00 kr
250,00 kr - 346,00 kr
Current price 250,00 kr

Mini Magnetic Fish Tank Brush - Double-Sided Glass Cleaner for Algae Removal

in stock

A mini double-sided magnetic brush that cleans algae off aquarium glass without wetting your hands. Made for small to medium fish tanks.Why you'll ...

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Original price 250,00 kr - Original price 346,00 kr
Original price
250,00 kr - 346,00 kr
250,00 kr - 346,00 kr
Current price 250,00 kr
Original price 663,00 kr - Original price 797,00 kr
Original price
663,00 kr - 797,00 kr
663,00 kr - 797,00 kr
Current price 663,00 kr

Ultra-Quiet USB Rechargeable Aquarium Oxygen Pump

Only 1 left!

A USB rechargeable aquarium oxygen pump with a noise-reduction motor and battery backup. A compact air pump for home tanks and outdoor fishing trip...

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Original price 663,00 kr - Original price 797,00 kr
Original price
663,00 kr - 797,00 kr
663,00 kr - 797,00 kr
Current price 663,00 kr
Original price 1.172,00 kr - Original price 1.172,00 kr
Original price
1.172,00 kr
1.172,00 kr - 1.172,00 kr
Current price 1.172,00 kr

Ultra Silent Rechargeable Aquarium Aerator

in stock

A quiet, rechargeable aquarium air pump with a built-in lithium battery and 8 speeds. Keep your tank running through power cuts, or take it along o...

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Original price 1.172,00 kr - Original price 1.172,00 kr
Original price
1.172,00 kr
1.172,00 kr - 1.172,00 kr
Current price 1.172,00 kr
Original price 586,00 kr - Original price 586,00 kr
Original price
586,00 kr
586,00 kr - 586,00 kr
Current price 586,00 kr

Wall-Mounted Fish Tank Isolation Hatchery

in stock

A plastic isolation hatchery box that hangs on the wall of your aquarium, giving fry or spawning fish their own space.Why you'll love it Separate ...

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Original price 586,00 kr - Original price 586,00 kr
Original price
586,00 kr
586,00 kr - 586,00 kr
Current price 586,00 kr
Original price 1.671,00 kr - Original price 1.671,00 kr
Original price
1.671,00 kr
1.671,00 kr - 1.671,00 kr
Current price 1.671,00 kr

Stylish Acrylic Betta Fish Tank

in stock

A compact acrylic betta fish tank with a multi-cell isolation area and a self-circulating filter. A small, clear tank for a desk, office or small r...

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Original price 1.671,00 kr - Original price 1.671,00 kr
Original price
1.671,00 kr
1.671,00 kr - 1.671,00 kr
Current price 1.671,00 kr
Original price 423,00 kr - Original price 423,00 kr
Original price
423,00 kr
423,00 kr - 423,00 kr
Current price 423,00 kr

Aquarium LED Light Timer and Dimmer with Infinite Brightness Adjustment

in stock

An aquarium LED light timer and dimmer with stepless brightness control. Set a lighting schedule and adjust brightness for your tank.Why you'll lov...

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Original price 423,00 kr - Original price 423,00 kr
Original price
423,00 kr
423,00 kr - 423,00 kr
Current price 423,00 kr
Original price 298,00 kr - Original price 298,00 kr
Original price
298,00 kr
298,00 kr - 298,00 kr
Current price 298,00 kr

360° Rotating Clip-On Aquarium LED Light with Timer

in stock

A compact 6W clip-on LED light for aquariums with a 360-degree rotating arm, 10 brightness levels and a timer. It runs on USB power.Why you'll love...

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Original price 298,00 kr - Original price 298,00 kr
Original price
298,00 kr
298,00 kr - 298,00 kr
Current price 298,00 kr