10 Best Aquarium Lights For 20 Gallon Fish Tanks

Last Updated February 2020 Based on 2786 Reviews
1 Best of the Best!
Tetra LED Hood 20 Inches by 10 Inches, Low-Profile Aquarium Hood with Hidden Lighting
Tetra Tetra LED Hood 20 Inches by 10 Inches, Low-Profile Aquarium Hood with Hidden Lighting
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9.7 Greet
Product Highlights
  • aquarium HOOD WITH LEDS: Low-profile, hinged hood houses white LED lights that create a natural underwater shimmer effect.
  • ENERGY EFFICIENT: Built-in LEDs - no bulbs to replace.
  • FILTER COMPATIBLE: Cutouts in the back of the hood can accommodate a variety of filters.
  • RANGE OF SIZES: Tetra LED Hoods are available in multiple sizes to accommodate most rectangular tanks.
  • SIZE: Measures 20 inches wide by 10 inches deep.
2
Marineland 32996 LED Aquarium Light, Natural Shimmering Light
MarineLand Marineland 32996 LED Aquarium Light, Natural Shimmering Light
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9.4 Greet
Product Highlights
  • BRIGHTER LIGHT White LEDs create a shimmering illumination that mimics sunlight's natural underwater effect - now 25% brighter compared to previous model white LEDs
  • NIGHT LIGHT EFFECT Enjoy your aquarium at night by switching to the blue night light mode
  • RUBBER FEET Use with a glass canopy - rubber feel minimize slipping
  • SIZE For aquariums up to 30 inches long
3
Marineland LED Light Hood for Aquariums, Day & Night Light
MarineLand Marineland LED Light Hood for Aquariums, Day & Night Light
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9.1 Greet
Product Highlights
  • DOMED HOOD Sleek design with energy-efficient LED light bar
  • NATURAL EFFECT White LEDs create a shimmering illumination that mimics sunlight's natural underwater effect
  • HINGED Includes two sets of hinges to fit most popular frame sizes - for easy access during maintenance
  • SIZE Measures 24 inches by 12 inches
4
Marineland Portrait Glass LED aquarium Kit, 5 Gallons, Hidden Filtration
MarineLand Marineland Portrait Glass LED aquarium Kit, 5 Gallons, Hidden Filtration
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8.9 Very good
Product Highlights
  • SLEEK DESIGN: Rounded corners and clear glass canopy allow viewing from multiple angles.
  • DAYLIGHT/MOONLIGHT LIGHTING: Bright white LEDs create a shimmering sunlight effect; blue LEDs produce a moonlit glow.
  • EASY ACCESS: Hinged LED lighting and sliding glass canopy.
  • SIZE: 5-gallon aquarium fits Marineland Rite-Size Z Filter Cartridges.
5
Aqueon Preset Aquarium Heater, 50W
Aqueon Aqueon Preset Aquarium Heater, 50W
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8.6 Very good
Product Highlights
  • Preset to 78°, accurate to +/- 1°
  • No adjustment required
  • Shatter resistant
  • Auto shut-off
  • LED light turns on when aquarium water is being heated
6
Tetra Whisper Air Pump 20 To 40 Gallons, For aquariums, Powerful Airflow, Non-UL Listed
Tetra Tetra Whisper Air Pump 20 To 40 Gallons, For aquariums, Powerful Airflow, Non-UL Listed
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8.5 Very good
Product Highlights
  • POWERFUL: Tetra Whisper Air Pump provides dependable airflow to your aquarium.
  • QUIET: Patented dome shape, suspended motor and sound-dampening chambers for quiet operation.
  • AVAILABLE SIZES: Select the proper size for your tank - 10, 20 and 40-gallon pumps have single air outlets, 60 and 100-gallon pumps feature dual outlets.
  • NON-UL LISTED: Reliable performance at an economical cost.
7
Tetra Bubbling LED aquarium Kit 1 Gallon, Hexagon Shape, With Color-Changing Light Disc
Tetra Tetra Bubbling LED aquarium Kit 1 Gallon, Hexagon Shape, With Color-Changing Light Disc
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8.3 Very good
Product Highlights
  • aquarium KIT Hexagon-shaped aquarium kit is perfect for betta fish
  • COLORFUL Bubbling disc automatically cycles through a rainbow of LED light colors
  • INCLUDES FILTER Includes air pump-driven Tetra Whisper Internal Power Filter to keep your tank clean and provide a healthy environment for pet fish
  • AIR PUMP Drives both the bubbling disc and the filter
  • CONVENIENT Clear canopy has a hole for easy feeding
8
Tetra LED Half Moon aquarium Kit 1.1 Gallons, Ideal For Bettas
Tetra Tetra LED Half Moon aquarium Kit 1.1 Gallons, Ideal For Bettas
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8.1 Very good
Product Highlights
  • aquarium KIT Clear plastic half moon-shaped front allows unobstructed viewing
  • MOVABLE LIGHT LED light can be positioned to light tank from above or below - requires 3 AA batteries (not included)
  • IDEAL FOR BETTAS Bettas have large heavy fins that weigh them down so they do not need a lot of space bettas require minimal maintenance and make a great species for beginners
  • CONVENIENT Clear canopy has a hole to make feeding fish easy
9
Marineland Contour 3 aquarium Kit 3 Gallons, Rounded Glass Corners, Includes LED Lighting
MarineLand Marineland Contour 3 aquarium Kit 3 Gallons, Rounded Glass Corners, Includes LED Lighting
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7.8 Good
Product Highlights
  • SLEEK DESIGN: Rounded corners and clear glass canopy allow viewing from multiple angles.
  • DAYLIGHT/MOONLIGHT SETTINGS: Bright white LEDs create a shimmering sunlight effect; blue LEDs produce a moonlit glow.
  • EASY ACCESS: Hinged LED rail light and sliding glass canopy.
  • DIMENSIONS: The Marineland Contour 3 aquarium measures 9.
10
GloFish 20 Gallon Aquarium Kit with LED Lights, Decor Heater and Filter
GloFish GloFish 20 Gallon Aquarium Kit with LED Lights, Decor Heater and Filter
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7.4 Good
Product Highlights
  • INCLUDES ALL THE ESSENTIALS FOR SUCCESS: This GloFish aquarium kit includes a 20 gallon glass aquarium, LED hood, Tetra mini UL heater, Tetra Whisper 20 filter, GloFish 13" LED light stick, 1 GloFish yellow anemone, 2 plant multipacks, fish food and water conditioner sample as well as a set-up guide.
  • BLUE LED LIGHTING TRANSFORMS YOUR AQUARIUM: The blue LED light completely transforms your aquarium. GloFish and GloFish d?cor fluoresce, creating a colorful, neon display.
  • COMPLETE THE LOOK WITH COLORFUL ADDITIONS: Complete the look by adding pops of color among any gravel you choose with the varying plant sizes and colors included.
  • DIMENSIONS: The 20 Gallon Aquarium dimensions are 24.2" L x 12.5" W x 16.2" H

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