Aquarium Lighting & Heating

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Eheim Jager Thermostat Aquarium Heater, 300-watt

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Rated 4 out of 5 stars
57
$32.06Chewy Price
$34.99List Price

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Marina Floating Thermometer with Suction Cup for Aquariums
Rated 3.8156 out of 5 stars
141
$2.99Chewy Price

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SunGrow Submersible Betta Fish & Turtle Aquarium Tank Water Heater, 10-watt, up to 5-gal
Rated 4.4286 out of 5 stars
14
$12.45Chewy Price
$25.99List Price

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Aqueon Preset Aquarium Heater, 100-watt

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Rated 3.372 out of 5 stars
207
$14.99Chewy Price
$24.99List Price

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

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Rated 4.3509 out of 5 stars
171
$74.95Chewy Price
$139.99List Price

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HDE LCD Digital Aquarium Thermometer
Rated 3.6863 out of 5 stars
102
$8.17Chewy Price
$9.99List Price

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Penn-Plax Cascade Heat Preset Submersible Aquarium Heater, 10-in, 150-watt

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Rated 5 out of 5 stars
4
$19.99Chewy Price
$33.99List Price

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Tetra HT10 Submersible Aquarium Heater & Electronic Thermostat, 50-watt
deal
Rated 3.3469 out of 5 stars
49
$11.99Chewy Price
$19.99List Price

Buy 2+ Save 30%

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SunGrow Small Rimless Aquarium Betta Fish Tank Clip On Light with Blue & White LED, Up to 10-gal
Rated 2.25 out of 5 stars
4
$10.74Chewy Price
$16.99List Price
$10.20Autoship Price

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AquaSprouts Submersible Universal Color-Changing RGB LED Light, 11-in
Rated 5 out of 5 stars
3
$23.51Chewy Price
$24.95List Price

FREE shipping over $49

Fluval Submersible Glass Aquarium Heater, 50-watt
Rated 3.7143 out of 5 stars
28
$19.48Chewy Price
$33.99List Price

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Penn-Plax Cascade Heat 300W Preset Submersible Aquarium Heater, 12-in
Rated 5 out of 5 stars
1
$17.99Chewy Price
$35.99List Price

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Aquatop Submersible Glass Aquarium Heater, 300-watt

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Rated 3.6829 out of 5 stars
82
$29.99Chewy Price

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Aqueon Freshwater Aquarium Clip-On LED Light
Rated 4.48 out of 5 stars
25
$20.99Chewy Price
$25.99List Price

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Aqueon Pro Aquarium Heater, 300 watt

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Rated 3.72 out of 5 stars
75
$52.97Chewy Price
$66.99List Price

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Tetra ColorFusion Universal Color-Changing LED Aquarium Light, 6-in
Rated 4.7 out of 5 stars
10
$15.00Chewy Price
$31.59List Price

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Marineland LED Fish Aquarium Light Hood, 24-in

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Rated 4.1053 out of 5 stars
19
$65.00Chewy Price
$76.59List Price

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Current USA Orbit Marine IC LED Reef Aquarium Lighting System, 48 - 60 in

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Rated 3.8636 out of 5 stars
22
$139.95Chewy Price
$289.95List Price

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SunGrow Betta Fish Thermometer Sticker, Temperature Strip for Aquarium & Reptiles Tank
Rated 4.5 out of 5 stars
2
$4.85Chewy Price
$4.99List Price
$4.61Autoship Price

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Eheim Jager Aquarium Thermostat Heater, 150- watt
Rated 3.8889 out of 5 stars
27
$27.12Chewy Price

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GloFish Color Changing Cycle LED Light, 20-gal
deal

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Rated 3.125 out of 5 stars
8
$21.99Chewy Price
$42.79List Price

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Zoo Med AquaSun Aquarium Controller Timer & Power Strip
Rated 3.2759 out of 5 stars
29
$20.80Chewy Price

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Penn-Plax AquaLIFE Therma-Temp Digital Aquarium Thermometer, 2-in
Rated 2.9091 out of 5 stars
22
$3.51Chewy Price

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SunGrow Betta Fish & Reptiles Aquarium Tank Water Temperature Digital Thermometer Gauge
Rated 3 out of 5 stars
2
$5.80Chewy Price
$6.99List Price
$5.51Autoship Price

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Aqueon Optibright LED Aquarium Light Fixture, 30-36-in

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Rated 4.55 out of 5 stars
20
$54.27Chewy Price
$81.99List Price

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Aqueon Aquatic Flat Heater, 15-watt

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Rated 3.1667 out of 5 stars
18
$9.56Chewy Price
$19.99List Price

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

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Rated 4.9 out of 5 stars
10
$22.50Chewy Price
$28.99List Price

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Current USA Satellite Freshwater Aquarium LED Light, 48 - 60 in

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Rated 4.5398 out of 5 stars
113
$66.55Chewy Price
$89.95List Price

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Marineland Precision Heater, 300 Watt

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Rated 2.0476 out of 5 stars
42
$28.00Chewy Price
$45.69List Price

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Current USA Satellite Freshwater Plus Aquarium LED Light, 24 - 36 in

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Rated 4.5806 out of 5 stars
62
$88.22Chewy Price
$119.00List Price

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Lifegard Full Spectrum Led Aquarium Light, Black, 72-in

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Rated 5 out of 5 stars
1
$257.55Chewy Price

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Cobalt Aquatics Electronic Neo-Therm Pro Submersible Aquarium Heater, 75-Watt

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Rated 4.1111 out of 5 stars
9
$66.79Chewy Price
$92.18List Price

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Spaces Places Remote Control Submersible LED Fish Aquarium Light Set
Rated 5 out of 5 stars
1
$42.25Chewy Price
$69.99List Price

FREE shipping over $49

Penn-Plax 10W Plastic Safe Aqiuarium Heater, 4-in
Rated 4.5 out of 5 stars
2
$16.02Chewy Price
$16.99List Price

FREE 1-3 day shipping over $49

Zoo Med AquaEffects Model 2 LED Aquarium Light, 20-in

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Rated 5 out of 5 stars
1
$37.35Chewy Price
$59.99List Price

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Aqueon LED Aquarium Light Fixture, 20-in

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Rated 3.9444 out of 5 stars
18
$39.28Chewy Price
$69.99List Price

FREE 1-3 day shipping over $49

Aquarium Lighting & Heating

Supplying your aquarium with sufficient lighting and heat will help maintain the quality of life of the plants, corals and invertebrates in your aquarium. Providing proper aquarium lighting and aquarium heating is very important in maintaining the integrity of your tank. You’ll create the perfect fish environment in your aquarium with the right aquarium heating and lighting accessories.

A fish heater like the Hydor Theo Aquarium Heater is fully submersible, compact and can be installed vertically or horizontally according to your desired setup. It features a graduated scale that will give you precise temperature control to help maintain the optimal conditions for the health of your fish. It’s a universal heater that can be used for marine, freshwater or tropical aquariums. Current USA Orbit Marine Aquarium LED Light is an aquarium lighting accessory for saltwater reefs. It’s an around-the-clock lighting solution that you can program from your couch. There’s also the Hydor Betta & Betta Bowl which provides the natural warmth needed to heat a two- to five-gallon tank or bowl to an ideal temperature, simply plug it in and you’re ready to go.

Shop the best aquarium lighting and aquarium heaters here on Chewy today.

Related Categories: Fish Food and Treats, Fish Aquariums and Starter Kits, Fish Water Care, Fish Tank Décor and Accessories, Fish Tank Filters and Media, Fish Tank Cleaning and Maintenance, Fish Health and Wellness, Fish Books and Gifts, Fish Supplies, Aquarium Heaters and Thermometers, Aquarium Light Fixtures, Aquarium Replacement Bulbs, Aquarium Accessories


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