HQUA HQUA-OWS-6L-HA Uv Bulb Gpm Pin 606719989201 25W Ows OWS-6/61/64

( Brand: Hqua ), ( Manufacturer Part Number: HQUA-OWS-6L-HA ), ( Part Type: Bulb System ), ( Container Type: Tube ), ( Included Components: Uv Bulb ), ( Model Name: Hqua-ows-6l ), ( Purification Method: Ultraviolet ), ( Installation Type: Under Sink ), ( Filter Color: White ), ( Pattern: 6gpm Lamp ), ( Capacity: 22.71 ), ( Wattage: 25.0 ), ( Item Shape: Tubular T ), ( Power Source Type: Corded Electric ), ( Maximum Flow Rate: 6.0 ), ( Material: Glass ), ( Supported Water Tds Level Maximum Ppm: 300 ), ( Unit Count: 1.0 ), ( UPC: 606719989201 ), ( Package Dimensions Lxwxh: 26.0x2.75x2.75 Inches ), ( Weight: 1.1 Pounds )

Review HQUA Ows-6l 25w Uv Bulb Ows Gpm System Pin Fit Ows-6/61/64

The **HQua HQUA-OWS-6L-HA OWS-6L 25W UV Bulb** is a high-performance, specialized ultraviolet (UV) bulb meticulously designed for integration into the **OWS GPM PIN OWS-6/61/64** series of water treatment systems, ensuring superior disinfection and water purification efficiency. Engineered with cutting-edge UV-C technology, this bulb emits a precise wavelength of 254 nanometers, which is scientifically proven to effectively neutralize harmful microorganisms including bacteria, viruses, and protozoa without altering the taste, odor, or chemical composition of the water. The compact yet robust **25-watt** output delivers a potent yet energy-efficient solution, making it ideal for both residential and commercial applications where consistent water safety is paramount. Its **low-pressure amalgam (LPA) design** ensures a longer operational lifespan compared to traditional mercury-based bulbs, reducing maintenance downtime and replacement costs over time. The bulb is housed in a durable, corrosion-resistant construction, designed to withstand the demanding conditions of continuous water treatment environments, including exposure to moisture and temperature fluctuations. Compatible exclusively with the **OWS-6/61/64** series, this bulb seamlessly integrates into existing systems, providing a reliable and silent method of water disinfection that eliminates the need for chemical additives. Whether used in point-of-use applications, whole-house filtration systems, or small-scale commercial setups, the **HQUA-OWS-6L-HA** delivers a dependable, eco-friendly solution for maintaining pristine water quality with minimal operational hassle. Its precision-engineered performance ensures optimal UV output, maximizing germicidal efficacy while adhering to strict safety and regulatory standards.

### **Pros and Cons of buying a HQUA HQUA-HQA-OWS-6L-HA (OWS-6L 25W UV Bulb for OWS GPM Pin OWS-6/61/64)**

1. **Compatibility** This UV bulb is specifically designed for OWS (Ozone Water Systems) models **OWS-6, OWS-61, and OWS-64**, ensuring a direct fit without modification. This reduces the risk of improper installation, which could damage the system or void warranties.

2. **UV-C Sterilization Efficiency** The **25W UV-C bulb** provides effective water purification by killing bacteria, viruses, and algae. UV light is a chemical-free method, making it ideal for maintaining water quality in aquariums, ponds, or recirculating systems without introducing harmful residues.

3. **Long-Lasting Performance** High-quality UV bulbs (like those from reputable brands) typically last **8,000 10,000 hours** before needing replacement. This extends the lifespan of the bulb compared to cheaper alternatives that may degrade faster, reducing long-term costs.

4. **Energy Efficiency** At **25W**, this bulb consumes minimal power compared to other water treatment methods (e.g., chlorine or chemical treatments), making it cost-effective for continuous use in medium-sized systems.

5. **Low Maintenance** Unlike mechanical filters that require frequent cleaning, UV bulbs only need periodic replacement (every 6 12 months, depending on usage). This simplifies maintenance routines.

6. **Safe for Aquatic Life** When properly installed and maintained, UV bulbs do not introduce harmful byproducts into the water, making them safer than chemical treatments for fish, plants, and beneficial bacteria.

7. **Prevents Algae Blooms** UV light disrupts the reproductive cycle of algae spores, helping to maintain clear water and reduce the need for manual cleaning or chemical treatments.

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1. **Limited Lifespan** Even high-quality UV bulbs will eventually fail, requiring replacement. This adds to the long-term cost of ownership, though it is generally lower than chemical treatments.

2. **Dependence on Proper Installation** If the bulb is not correctly aligned or the quartz sleeve is dirty, the UV output may be reduced, compromising effectiveness. Regular cleaning of the quartz sleeve is necessary to maintain performance.

3. **Not a Standalone Solution** UV bulbs are most effective when used alongside other water treatment methods (e.g., mechanical filtration, biological filtration, and occasional chemical testing). They do not replace proper filtration or water testing.

4. **Initial Cost** While the bulb itself is reasonably priced, the **OWS system may require additional components** (e.g., a UV chamber, pump, or wiring) if not already included. Ensure compatibility with your existing setup.

5. **Safety Precautions Required** UV-C light is harmful to human skin and eyes. The bulb should be installed in a **fully enclosed chamber** with proper shielding to prevent accidental exposure during maintenance.

6. **Potential for Overkill in Small Systems** If your system is very small (e.g., a low-flow aquarium), a **25W bulb may be more powerful than needed**, leading to unnecessary energy consumption. A lower-wattage bulb (e.g., 12W) might suffice for minimal systems.

7. **Requires Regular Monitoring** The bulb s effectiveness diminishes over time, so you must **track water quality parameters** (e.g., ammonia, nitrites, nitrates) and replace the bulb before it fails completely.

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The **HQUA OWS-6L 25W UV Bulb** is a **reliable and effective choice** for OWS-compatible systems (OWS-6, OWS-61, OWS-64) looking to improve water clarity and sterilization without chemicals. Its **specific compatibility, energy efficiency, and long lifespan** make it a strong option for medium to large recirculating systems, ponds, or aquariums prone to algae or microbial growth.

However, it is **not a magic fix** it must be part of a **comprehensive water treatment strategy**. Users should ensure proper installation, regular maintenance (cleaning the quartz sleeve, testing water quality), and replacement at the recommended intervals.

If your system is **small or low-flow**, consider whether a **lower-wattage bulb** (e.g., 12W) would be more cost-effective. Additionally, if you lack experience with UV systems, consult with an aquarium or pond specialist to confirm proper setup.

- You have an **OWS-6, OWS-61, or OWS-64 system** and need reliable UV sterilization.

- Your system is **medium to large** (e.g., ponds, large aquariums, or recirculating systems).

- You are willing to **maintain the bulb and quartz sleeve** regularly.

- You want a **chemical-free, low-maintenance** way to reduce algae and pathogens.

- Your system is **very small or low-flow**, as a lower-wattage bulb may be sufficient.

- You lack experience with UV systems and are unsure about installation or maintenance.

- You are on a **tight budget** and cannot commit to periodic bulb replacements.

**Final Verdict:** This bulb is a **solid, well-suited option** for its intended systems, provided the user follows proper maintenance protocols. For best results, pair it with **mechanical and biological filtration** for optimal water quality.

Details:

This uv bulb is with -OWS-6, -OWS-61, -OWS-64 System. 25W, 425ma, with OWS-455EB and OWS-12EB ballast. The working current is 425 ma. UV bulb, 22.3 inch long, 0.6 diameter, fit for OWS-6/61/64 Water purification system.

part #: 606719989201 price

• $48.41

specifications filtecam:

• brand: Hqua
• mpn: Hqua-ows-6l-ha
• part type: Bulb System
• container type: Tube
• included components: Uv Bulb
• model name: Hqua-ows-6l
• purification method: Ultraviolet
• installation type: Under Sink
• filter color: White
• pattern: 6gpm Lamp
• capacity: 22.71
• wattage: 25.0
• item shape: Tubular T
• power source type: Corded Electric
• maximum flow rate: 6.0
• material: Glass
• supported water tds level maximum ppm: 300
• unit count: 1.0
• upc: 606719989201
• package dimensions lxwxh: 26.0x2.75x2.75 Inches
• weight: 1.1 Pounds

payments filtecam:

• wallet: Google-pay
• credit card: Diners-club
• other

general filtecam:

• Cameras Photo > Lenses Filters > Filters
• condition: New

returns filtecam:

• policy: Returns Accepted
• paid by: Seller
• method: Money back
• time: 30 Days

seller filtecam:

• rating: 99.0%
• city: Richland, Mississippi
• # reviews: 545

offer filtecam:

• started: April 10, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1

shipping filtecam:

• class: Expedited
• transit: 4-8 Days
• type: Fixed
• cost: $0.00
• service: Expedited

Hqua HQUA-OWS-6L-HA Is Similar To:

• Hqua 606719989003 Hqua-ows-12l 40w Germicidal Uv Tube 2 Pack And Hqua-ows-12q Quartz Sleeve For (29.5% similar) Water type compatible: suitable for both cold and hot water. Package information: tube. #712 in under-sink counter top filtration. The schedule of quartz sleeve would be decided on how hard is your water. Easy installation: quick connect fittings allow for easy installation and maintenance. ...(September 11th, 2025)