10 Best Saltwater Aquarium Lights 2024: According to Reviews | Chewy

The 10 Best Saltwater Aquarium Lights

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How we created this saltwater aquarium light list

We leveraged input from our veterinarians and artificial intelligence to identify key considerations to help you find the best saltwater aquarium light.
We scanned thousands of customer reviews and ratings and scored each product based on its performance against each of the key considerations. We then considered how popular a product is with Chewy customers and combined that with its key consideration scores to create the list of the best saltwater aquarium lights.

Key saltwater aquarium light considerations

Durability and Longevity

Heat Management

Intensity and Coverage

Light Spectrum

1
Koval LED Aquarium Light, 45 - 50 in, 156 LED
Koval LED Aquarium Light, 45 - 50 in, 156 LED
Koval LED Aquarium Light, 45 - 50 in, 156 LED
Koval LED Aquarium Light, 45 - 50 in, 156 LED
Koval LED Aquarium Light, 45 - 50 in, 156 LED
Koval LED Aquarium Light, 45 - 50 in, 156 LED
Koval LED Aquarium Light, 45 - 50 in, 156 LED
Koval LED Aquarium Light, 45 - 50 in, 156 LED
Koval LED Aquarium Light, 45 - 50 in, 156 LED

Koval LED Aquarium Light, 45 - 50 in, 156 LED

Rated 4.4 out of 5 stars
222
$139.99Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Durability and Longevity

4.4/5
Great

Heat Management

4.5/5
Great

Intensity and Coverage

4.5/5
Great

Light Spectrum

4.5/5
Great

Is this saltwater aquarium light right for my pet?

Material

Plastic

Aquarium Type

Freshwater, Saltwater

Fish Type

Tropical Freshwater, Betta, Cichlid, Goldfish...
2
Tetra Hidden LED Stick Brilliant White Aquarium Light, 6-in
Tetra Hidden LED Stick Brilliant White Aquarium Light, 6-in
Tetra Hidden LED Stick Brilliant White Aquarium Light, 6-in
Tetra Hidden LED Stick Brilliant White Aquarium Light, 6-in
Tetra Hidden LED Stick Brilliant White Aquarium Light, 6-in
Tetra Hidden LED Stick Brilliant White Aquarium Light, 6-in
Tetra Hidden LED Stick Brilliant White Aquarium Light, 6-in
Tetra Hidden LED Stick Brilliant White Aquarium Light, 6-in

Tetra Hidden LED Stick Brilliant White Aquarium Light, 6-in

Rated 4.9 out of 5 stars
23
$27.26Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Durability and Longevity

4.8/5
Excellent

Heat Management

4.8/5
Excellent

Intensity and Coverage

4.8/5
Excellent

Light Spectrum

4.8/5
Excellent

Is this saltwater aquarium light right for my pet?

Material

Plastic

Aquarium Type

Freshwater, Saltwater

Fish Type

Tropical Freshwater, Betta, Cichlid, Goldfish...
3
Lifegard Full Spectrum 2.5-in Clip-on USB LED Light, Black, 5-gal
Lifegard Full Spectrum 2.5-in Clip-on USB LED Light, Black, 5-gal
Lifegard Full Spectrum 2.5-in Clip-on USB LED Light, Black, 5-gal
Lifegard Full Spectrum 2.5-in Clip-on USB LED Light, Black, 5-gal
Lifegard Full Spectrum 2.5-in Clip-on USB LED Light, Black, 5-gal
Lifegard Full Spectrum 2.5-in Clip-on USB LED Light, Black, 5-gal
Lifegard Full Spectrum 2.5-in Clip-on USB LED Light, Black, 5-gal
Lifegard Full Spectrum 2.5-in Clip-on USB LED Light, Black, 5-gal
Lifegard Full Spectrum 2.5-in Clip-on USB LED Light, Black, 5-gal

Lifegard Full Spectrum 2.5-in Clip-on USB LED Light, Black, 5-gal

Rated 4.6 out of 5 stars
8
$12.99Chewy Price
Promo, Save 20% at Checkout

Our ratings

Durability and Longevity

4.6/5
Excellent

Heat Management

4.7/5
Excellent

Intensity and Coverage

4.7/5
Excellent

Light Spectrum

4.7/5
Excellent

Is this saltwater aquarium light right for my pet?

Material

Plastic, Coated Metal

Aquarium Type

Freshwater

Capacity (Max)

Up to 5 Gallons

Fish Type

Marine Fish, Tropical Freshwater
4
AA Aquarium Green Killing Machine 24 Watt Replacement Bulb
AA Aquarium Green Killing Machine 24 Watt Replacement Bulb
AA Aquarium Green Killing Machine 24 Watt Replacement Bulb

AA Aquarium Green Killing Machine 24 Watt Replacement Bulb

Rated 4.6 out of 5 stars
18
$39.99Chewy Price
Promo, Save 20% with code CYBER20

Our ratings

Durability and Longevity

4.1/5
Great

Heat Management

4.3/5
Great

Intensity and Coverage

4.4/5
Great

Light Spectrum

4.0/5
Great

Is this saltwater aquarium light right for my pet?

Aquarium Type

Saltwater, Freshwater

Fish Type

Tropical Freshwater, Marine Fish
5
Zoo Med AquaEffects Model 2 LED Aquarium Light, 36-in
Zoo Med AquaEffects Model 2 LED Aquarium Light, 36-in
Zoo Med AquaEffects Model 2 LED Aquarium Light, 36-in
Zoo Med AquaEffects Model 2 LED Aquarium Light, 36-in
Zoo Med AquaEffects Model 2 LED Aquarium Light, 36-in
Zoo Med AquaEffects Model 2 LED Aquarium Light, 36-in
Zoo Med AquaEffects Model 2 LED Aquarium Light, 36-in
Zoo Med AquaEffects Model 2 LED Aquarium Light, 36-in
Zoo Med AquaEffects Model 2 LED Aquarium Light, 36-in

Zoo Med AquaEffects Model 2 LED Aquarium Light, 36-in

Rated 4.4 out of 5 stars
7
$67.11Chewy Price
Promo, Save 15% at Checkout

Our ratings

Durability and Longevity

4.6/5
Excellent

Heat Management

4.4/5
Great

Intensity and Coverage

4.5/5
Great

Light Spectrum

4.4/5
Great

Is this saltwater aquarium light right for my pet?

Aquarium Type

Saltwater, Freshwater

Fish Type

Marine Fish, Tropical Freshwater
6
GloFish LED White & Blue Light Stick, 6-in, 1 count
GloFish LED White & Blue Light Stick, 6-in, 1 count
GloFish LED White & Blue Light Stick, 6-in, 1 count

GloFish LED White & Blue Light Stick, 6-in, 1 count

Rated 4.4 out of 5 stars
7
$24.18Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Durability and Longevity

4.6/5
Excellent

Heat Management

4.6/5
Excellent

Intensity and Coverage

4.5/5
Great

Light Spectrum

4.6/5
Excellent

Is this saltwater aquarium light right for my pet?

Material

Plastic

Aquarium Type

Freshwater, Saltwater

Fish Type

Marine Fish
7
Marineland Fully Adjustable Essential Aquarium LED Light, 55-75-gal
Marineland Fully Adjustable Essential Aquarium LED Light, 55-75-gal
Marineland Fully Adjustable Essential Aquarium LED Light, 55-75-gal
Marineland Fully Adjustable Essential Aquarium LED Light, 55-75-gal
Marineland Fully Adjustable Essential Aquarium LED Light, 55-75-gal

Marineland Fully Adjustable Essential Aquarium LED Light, 55-75-gal

Rated 4.5 out of 5 stars
4
$86.71Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Durability and Longevity

4.3/5
Great

Heat Management

4.4/5
Great

Intensity and Coverage

4.4/5
Great

Light Spectrum

4.4/5
Great

Is this saltwater aquarium light right for my pet?

Material

Plastic

Aquarium Type

Freshwater, Saltwater

Fish Type

Tropical Freshwater
8
Current USA Orbit R24 Bluetooth Dual 2x Light System with Flex Arms
Current USA Orbit R24 Bluetooth Dual 2x Light System with Flex Arms
Current USA Orbit R24 Bluetooth Dual 2x Light System with Flex Arms
Current USA Orbit R24 Bluetooth Dual 2x Light System with Flex Arms
Current USA Orbit R24 Bluetooth Dual 2x Light System with Flex Arms
Current USA Orbit R24 Bluetooth Dual 2x Light System with Flex Arms
Current USA Orbit R24 Bluetooth Dual 2x Light System with Flex Arms

Current USA Orbit R24 Bluetooth Dual 2x Light System with Flex Arms

Rated 4.7 out of 5 stars
3
$540.44Chewy Price
Promo, Save 15% at Checkout

Our ratings

Durability and Longevity

4.1/5
Great

Heat Management

4.4/5
Great

Intensity and Coverage

4.6/5
Excellent

Light Spectrum

4.6/5
Excellent

Is this saltwater aquarium light right for my pet?

Material

Aluminum, Metal

Aquarium Type

Saltwater

Fish Type

Marine Invertebrate, Marine Fish
9
Zoo Med 50/50 Reef Sun T8 Fluorescent Aquarium Bulb, 15 x 18-in
Zoo Med 50/50 Reef Sun T8 Fluorescent Aquarium Bulb, 15 x 18-in

Zoo Med 50/50 Reef Sun T8 Fluorescent Aquarium Bulb, 15 x 18-in

Rated 4.3 out of 5 stars
8
$16.51Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Durability and Longevity

4.6/5
Excellent

Heat Management

4.6/5
Excellent

Intensity and Coverage

4.6/5
Excellent

Light Spectrum

4.6/5
Excellent

Is this saltwater aquarium light right for my pet?

Material

Glass

Aquarium Type

Freshwater, Saltwater
10
Coralife Turbo Twist UV Replacement Aquarium Lamp, 9-Watt, Size 3X
Coralife Turbo Twist UV Replacement Aquarium Lamp, 9-Watt, Size 3X
Coralife Turbo Twist UV Replacement Aquarium Lamp, 9-Watt, Size 3X
Coralife Turbo Twist UV Replacement Aquarium Lamp, 9-Watt, Size 3X
Coralife Turbo Twist UV Replacement Aquarium Lamp, 9-Watt, Size 3X
Coralife Turbo Twist UV Replacement Aquarium Lamp, 9-Watt, Size 3X
Coralife Turbo Twist UV Replacement Aquarium Lamp, 9-Watt, Size 3X

Coralife Turbo Twist UV Replacement Aquarium Lamp, 9-Watt, Size 3X

Rated 5 out of 5 stars
3
$39.32Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Durability and Longevity

4.4/5
Great

Heat Management

4.4/5
Great

Intensity and Coverage

4.4/5
Great

Light Spectrum

4.4/5
Great

Is this saltwater aquarium light right for my pet?

Material

Plastic

Fish Type

Tropical Freshwater