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UV Sterilizers: Large Tanks
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AquaTop UVCP-9 Submersible UV Sterilizer, 9W AquaTop UVCP-9 Submersible UV Sterilizer, 9W

Product Code: RAT01813
The AquaTop UVCP-9 Submersible UV Sterilizer 9W has a built in pump and is ready to use without the hassle of extra plumbing.

List Price: $99.99
Our Price: $79.99
You save $20.00!
In Stock
Aqua Medic Helix Max 5 Watt UV Sterilizer Aqua Medic Helix Max 5 Watt UV Sterilizer

Product Code: RAB77800
The Aqua Medic Helix Max 5 Watt UV Sterilizer uses an aggressive spiraling flow design that incorporates more "twists" in a single pass through the housing.

Our Price: $92.99
In Stock
Aqua Medic Helix Max 9 Watt UV Sterilizer Aqua Medic Helix Max 9 Watt UV Sterilizer

Product Code: RAB77805
The Aqua Medic Helix Max 9 Watt UV Sterilizer uses an aggressive spiraling flow design that incorporates more "twists" in a single pass through the housing.

Our Price (price includes free shipping!) $103.99
In Stock
Aqua Medic Helix Max 11 Watt UV Sterilizer Aqua Medic Helix Max 11 Watt UV Sterilizer

Product Code: RAB80811
The Aqua Medic Helix Max 11 Watt UV Sterilizer uses an aggressive spiraling flow design that incorporates more "twists" in a single pass through the housing.

Our Price (price includes free shipping!) $132.99
In Stock
AquaTop 18 Watt Eliminator Series In-Line UV Sterilizer AquaTop 18 Watt Eliminator Series In-Line UV Sterilizer

Product Code: RAT02048
The AquaTop 18 Watt Eliminator Series In-Line UV Sterilizer maximizes UV exposure in a compact, easy-to-install unit. Requires a powerhead that will provide an approx. 750 gph flow rate

List Price: $159.99
Our Price (price includes free shipping!) $139.99
You save $20.00!
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Coralife Turbo Twist 6X UV Sterilizer 18W Coralife Turbo Twist 6X UV Sterilizer, 18W (New Version)

Product Code: RES15601
The Coralife Turbo Twist 6X UltraViolet Sterilizer, 18W, features a unique twist flow design that guides water flow more evenly through the sterilizer, increasing exposure to ultraviolet light and improving the treatment of unwanted algae and harmful micro-organisms. Requires a powerhead that will provide an approx. 200 to 400 gph flow rate. For aquariums up to 250 gallons.

Our Price: $167.95
Sale Price (price includes free shipping!) $157.28
You save $10.67!
In Stock
Pentair Aquatics Lifegard Aquastep Pro 25 Watt UV Sterilizer Lifegard Aquatics Aquastep Pro 25 Watt UV Sterilizer

Product Code: RRL31133
The Lifegard Aquatics Aquastep Pro 25 Watt UV Sterilizer is for aquariums up to 200 gallons. For in line or hang-on use.

List Price: $251.17
Our Price (price includes free shipping!) $161.47
You save $89.70!
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Pentair Aquatics Lifegard QL-Series 15 Watt UV Sterilizer Lifegard Aquatics QL-Series 15 Watt UV Sterilizer

Product Code: RRL30284
The Lifegard Aquatics QL-Series 15 Watt UV Sterilizer is for aquariums up to 75 gallons and ponds up to 1,100 gallons. Requires a pump with a flow rate less than 240 gph.

List Price: $193.95
Our Price (price includes free shipping!) $168.80
You save $25.15!
In Stock
AquaTop 36 Watt Eliminator Series In-Line UV Sterilizer AquaTop 36 Watt Eliminator Series In-Line UV Sterilizer

Product Code: RAT02049
The AquaTop 36 Watt Eliminator Series In-Line UV Sterilizer maximizes UV exposure in a compact, easy-to-install unit. Requires a powerhead that will provide an approx. 1,250 gph flow rate.

List Price: $189.99
Our Price (price includes free shipping!) $169.99
You save $20.00!
In Stock
Coralife Turbo Twist 12X UV Sterilizer 36W Coralife Turbo Twist 12X UV Sterilizer, 36W (New Version)

Product Code: RES15602
The Coralife Turbo Twist 12X UltraViolet Sterilizer, 36W, features a unique twist flow design that guides water flow more evenly through the sterilizer, increasing exposure to ultraviolet light and improving the treatment of unwanted algae and harmful micro-organisms. Requires a powerhead that will provide an approx. 400 to 1200 gph flow rate. For aquariums up to 500 gallons.

Our Price: $209.95
Sale Price (price includes free shipping!) $192.26
You save $17.69!
(Out of Stock)
Pentair Aquatics Lifegard QL-Series 25 Watt UV Sterilizer Lifegard Aquatics QL-Series 25 Watt UV Sterilizer

Product Code: RRL30296
The Lifegard Aquatics QL-Series 25 Watt UV Sterilizer is for aquariums up to 130 gallons and ponds up to 2,360 gallons. Requires a pump with a flow rate less than 760 gph.

List Price: $227.68
Our Price (price includes free shipping!) $209.10
You save $18.58!
In Stock
Pentair Aquatics Lifegard QL-Series 40 Watt UV Sterilizer Lifegard Aquatics QL-Series 40 Watt UV Sterilizer

Product Code: RRL30302
The Lifegard Aquatics QL-Series 40 Watt UV Sterilizer is for aquariums up to 260 gallons and ponds up to 4,725 gallons. Requires a pump with a flow rate less than 1500 gph.

List Price: $271.11
Our Price (price includes free shipping!) $248.98
You save $22.13!
In Stock