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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 $398.00 - Original price $398.00
Original price
$398.00
$398.00 - $398.00
Current price $398.00

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 $398.00 - Original price $398.00
Original price
$398.00
$398.00 - $398.00
Current price $398.00
Original price $199.00 - Original price $199.00
Original price
$199.00
$199.00 - $199.00
Current price $199.00

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 $199.00 - Original price $199.00
Original price
$199.00
$199.00 - $199.00
Current price $199.00
Original price $303.00 - Original price $303.00
Original price
$303.00
$303.00 - $303.00
Current price $303.00

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 $303.00 - Original price $303.00
Original price
$303.00
$303.00 - $303.00
Current price $303.00
Original price $207.00 - Original price $494.00
Original price
$207.00 - $494.00
$207.00 - $494.00
Current price $207.00

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 $207.00 - Original price $494.00
Original price
$207.00 - $494.00
$207.00 - $494.00
Current price $207.00
Original price $199.00 - Original price $263.00
Original price
$199.00 - $263.00
$199.00 - $263.00
Current price $199.00

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 $199.00 - Original price $263.00
Original price
$199.00 - $263.00
$199.00 - $263.00
Current price $199.00
Original price $422.00 - Original price $422.00
Original price
$422.00
$422.00 - $422.00
Current price $422.00

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 $422.00 - Original price $422.00
Original price
$422.00
$422.00 - $422.00
Current price $422.00
Original price $303.00 - Original price $303.00
Original price
$303.00
$303.00 - $303.00
Current price $303.00

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 $303.00 - Original price $303.00
Original price
$303.00
$303.00 - $303.00
Current price $303.00
Original price $168.00 - Original price $168.00
Original price
$168.00
$168.00 - $168.00
Current price $168.00

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 $168.00 - Original price $168.00
Original price
$168.00
$168.00 - $168.00
Current price $168.00
Original price $287.00 - Original price $287.00
Original price
$287.00
$287.00 - $287.00
Current price $287.00

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 $287.00 - Original price $287.00
Original price
$287.00
$287.00 - $287.00
Current price $287.00
Original price $390.00 - Original price $390.00
Original price
$390.00
$390.00 - $390.00
Current price $390.00

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 $390.00 - Original price $390.00
Original price
$390.00
$390.00 - $390.00
Current price $390.00
Original price $303.00 - Original price $303.00
Original price
$303.00
$303.00 - $303.00
Current price $303.00

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 $303.00 - Original price $303.00
Original price
$303.00
$303.00 - $303.00
Current price $303.00
Original price $279.00 - Original price $279.00
Original price
$279.00
$279.00 - $279.00
Current price $279.00

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 $279.00 - Original price $279.00
Original price
$279.00
$279.00 - $279.00
Current price $279.00
Original price $709.00 - Original price $709.00
Original price
$709.00
$709.00 - $709.00
Current price $709.00

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 $709.00 - Original price $709.00
Original price
$709.00
$709.00 - $709.00
Current price $709.00
Original price $207.00 - Original price $207.00
Original price
$207.00
$207.00 - $207.00
Current price $207.00

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 $207.00 - Original price $207.00
Original price
$207.00
$207.00 - $207.00
Current price $207.00
Original price $677.00 - Original price $677.00
Original price
$677.00
$677.00 - $677.00
Current price $677.00

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 $677.00 - Original price $677.00
Original price
$677.00
$677.00 - $677.00
Current price $677.00
Original price $231.00 - Original price $231.00
Original price
$231.00
$231.00 - $231.00
Current price $231.00

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 $231.00 - Original price $231.00
Original price
$231.00
$231.00 - $231.00
Current price $231.00
Original price $223.00 - Original price $223.00
Original price
$223.00
$223.00 - $223.00
Current price $223.00

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 $223.00 - Original price $223.00
Original price
$223.00
$223.00 - $223.00
Current price $223.00
Original price $207.00 - Original price $287.00
Original price
$207.00 - $287.00
$207.00 - $287.00
Current price $207.00

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 $207.00 - Original price $287.00
Original price
$207.00 - $287.00
$207.00 - $287.00
Current price $207.00
Original price $550.00 - Original price $661.00
Original price
$550.00 - $661.00
$550.00 - $661.00
Current price $550.00

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 $550.00 - Original price $661.00
Original price
$550.00 - $661.00
$550.00 - $661.00
Current price $550.00
Original price $971.00 - Original price $971.00
Original price
$971.00
$971.00 - $971.00
Current price $971.00

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 $971.00 - Original price $971.00
Original price
$971.00
$971.00 - $971.00
Current price $971.00
Original price $486.00 - Original price $486.00
Original price
$486.00
$486.00 - $486.00
Current price $486.00

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 $486.00 - Original price $486.00
Original price
$486.00
$486.00 - $486.00
Current price $486.00
Original price $1,385.00 - Original price $1,385.00
Original price
$1,385.00
$1,385.00 - $1,385.00
Current price $1,385.00

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 $1,385.00 - Original price $1,385.00
Original price
$1,385.00
$1,385.00 - $1,385.00
Current price $1,385.00
Original price $351.00 - Original price $351.00
Original price
$351.00
$351.00 - $351.00
Current price $351.00

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 $351.00 - Original price $351.00
Original price
$351.00
$351.00 - $351.00
Current price $351.00
Original price $247.00 - Original price $247.00
Original price
$247.00
$247.00 - $247.00
Current price $247.00

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 $247.00 - Original price $247.00
Original price
$247.00
$247.00 - $247.00
Current price $247.00