Aqua Ultraviolet – 25 Watt Classic UV Sterilizer (White)
Efficient UV Sterilization for Aquariums up to 150 Gallons
The Aqua Ultraviolet 25W Classic UV Sterilizer is a high-performance, low-maintenance solution for maintaining crystal-clear water and reducing harmful pathogens in reef aquariums, freshwater tanks, and ponds. Designed with quality and durability in mind, this unit effectively eliminates free-floating algae, bacteria, and parasites - creating a healthier aquatic environment.
Ideal For:
- Aquariums up to 150 gallons (saltwater or reef)
- Ponds or water gardens up to 1200 gallons (sterilization)
- Algae control for water bodies up to 4000 gallons (with 50–75% plant coverage)
Recommended Flow Rate:
- 400 GPH for optimal UV contact time in saltwater systems
Key Features:
- High-output 25W UV bulb designed for long-term performance
- Targeted sterilization of harmful pathogens & free-floating algae
- No chemical additives – safe for reef tanks, corals, and fish
- Durable white housing with reliable quartz sleeve and UV lamp
- Designed for easy installation and maintenance
- Fast results – clears water in 3–5 days, sometimes overnight
Aqua Ultraviolet UV systems are engineered for true end-of-life UV strength (30,000 µw/cm² at 14 months), eliminating the need to adjust flow rates over time. It's a plug-and-play sterilization solution trusted by hobbyists and professionals for consistent water clarity and disease prevention.
We totally understand that plans change! You can modify or cancel your order as long as it hasn’t been shipped yet. Just call or email us right away - our team will confirm if we can catch it before it leaves our facility.
If your order is already in transit, you’ll need to request a return once it arrives. Keep in mind that some items, like aquariums and livestock, can’t be returned.
For full terms, please refer to our Refund & Return Policy.
Placing an order is simple - just add your item to the cart & complete the checkout process online. Once your order is confirmed, we'll reach out to you directly to schedule a local pick-up appointment at our facility.
* All local pick-ups are by appointment only *
Order processing typically takes 1-2 business days for products that are in stock or readily available through our network of distributors. Some products, however, are fulfilled on demand directly from our distributors, which can slightly extend processing and delivery times depending on availability and location.
Rest assured - we always work to get your order shipped as quickly as possible.
If you’d like to confirm availability or request an ETA before placing your order, you’re always welcome to call or email us.