20W Pond UV Light, Waterproof Aquarium UV Light for 100-1000 Gallon, UV Pond Water Purifier for Koi Pond Algae Control in Koi Ponds, Cold Pools, Aquariums, Swimming Pools, Spas and Fish Tanks
$53.99






Price: $53.99
(as of Oct 28, 2025 14:05:12 UTC – Details)
Product description

Dual-Tube Pond U-V Light: Double tube design and 42mm larger diameter glass tube, brings double water purification capacity, making pond water cleaner. Lifespan up to 8000-12,000 hours long-lasting performance.
Warm Tip:
1. Please do not directly put the product into the fish tank.
2. When installing UV lamps, extra care is needed because the silica glass tube is fragile.
3. Immerse the light tube completely in water and then switch it on.
4. The plug and power supply should not enter water or be placed in a damp environment.
5. lease properly place the product in the filter tank or filter vat of the fish tank, and put the light where fish and kids can not reach for more safety.

Specification:
Model: UV-C
Material: good silica glass
Waterproof Level: IP68
Light Color: warm light
Input: AC 110-120V/ 60Hz
Output: DC 24-36V
Light Bar Length: 15 inches
Power Cable Length: 9 1/2 inches

Waterproof Aquarium UV Light

Dual-Tube Pond U-V Light

With 2 Suction Cups

Product Dimensions : 16 x 2 x 2 inches; 14.4 ounces
Item model number : 20W Pond UV Light
Date First Available : July 19, 2025
Manufacturer : TEEDEEAL
ASIN : B0FJ5V9JYF
Best Sellers Rank: #87,131 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #193 in Water Garden & Pond Treatment
Customer Reviews: 5.0 5.0 out of 5 stars 1 rating var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
High-quality quartz glass: Our 20w pond UV light is made of high-transmittance quartz glass, which allows light to penetrate more effectively, thereby improving the lighting effect. Please be careful when using it and do not shake.
Highly Effective Sterilization: Designed for ponds, aquariums and cold water baths, it uses advanced UV-C ultraviolet light technology to quickly kill more than 99.99% of harmful algae in water. Suitable for ponds, swimming pools, cold water pools and bathtubs with water volume up to 1500 gallons.
Dual-Tube Pond U-VC Light: Double tube design and 42mm larger diameter glass tube, brings double water purification capacity, making pond water cleaner. Lifespan up to 8000-12,000 hours long-lasting performance.
Widely Used: Our 20w waterproof uv light for pond is perfect for pond tubs up to 1000 gallons in capacity. 9-1/2 ft extra long cable, suitable for Koi ponds, large fish tanks, water gardens, swimming pools, spas, cold pools.
Note: Please put this aquarium uv light in the sink or filter tank, not in the display tank, otherwise it may cause harm to the fish. Handle with care to avoid damaging the glass and affecting its use.
Kind Warm: Please inspect the pond uv light for damage upon receipt. If damaged, you can exchange it or seek our help.
1 review for 20W Pond UV Light, Waterproof Aquarium UV Light for 100-1000 Gallon, UV Pond Water Purifier for Koi Pond Algae Control in Koi Ponds, Cold Pools, Aquariums, Swimming Pools, Spas and Fish Tanks
Add a review
$53.99
Amazon Customer –
Works like a champ!
I used this to wipe out algae in a large fish tank. It was growing on the rocks and wood and covered the glass. I removed all living things in the tank and dropped the UV light in and cover the glass with cardboard so the UV light could not escape. After just a few days there is drastic reduction in algae. I would say this is a 5 star product. Also as a bonus UV light doesn’t damage the silicone. Win win!