KESSIL Diffusion Optical Kit 092145340356 AP700

( Brand: Kessil ), ( Manufacturer Part Number: 34035 ), ( Part Type: Kit ), ( UPC: 092145340356 )

Review KESSIL Major Diffusion Optical Kit

The **Kessil 34035 AP700 Diffusion Optical Kit** is a meticulously engineered accessory designed to elevate the performance of Kessil s high-end aquarium lighting systems, particularly the AP700 series, by optimizing light diffusion and spectral output for vibrant, healthy coral and marine life. This premium optical kit is crafted to address the nuanced lighting requirements of advanced reef aquarists, offering a sophisticated solution to achieve even, high-intensity illumination while minimizing hotspots and glare. At its core, the kit features a **high-quality diffusion panel** constructed from precision-molded acrylic, engineered to scatter light uniformly across the aquarium s surface, creating a seamless, gradient-free illumination that mimics the natural underwater environment. The diffusion panel is strategically designed to maintain the integrity of Kessil s proprietary **3500K-7000K spectrum**, ensuring that the full range of blue, green, and red wavelengths critical for photosynthesis, coloration, and metabolic processes in corals and invertebrates is delivered with maximum efficiency. Complementing the diffusion panel is a **custom-fit optical lens**, meticulously calibrated to enhance light penetration and distribution, particularly beneficial in deeper tanks or setups with dense coral growth. This lens works in tandem with the diffusion panel to reduce light scatter while preserving the spectral purity of Kessil s LEDs, thereby minimizing energy loss and maximizing the efficacy of the lighting system.

Beyond its functional benefits, the **AP700 Diffusion Optical Kit** is built with durability and ease of installation in mind. The components are constructed from **marine-grade materials**, resistant to warping, yellowing, or degradation over time, ensuring long-term reliability even in humid or saltwater environments. The kit includes **adjustable mounting brackets** and precise alignment tools, allowing aquarists to customize the optical setup to their specific tank dimensions and lighting configuration. Whether integrated into a single AP700 unit or used in conjunction with multiple fixtures for large-scale reef systems, the kit s modular design ensures a seamless fit without compromising the aesthetic or technical performance of the lighting array. For enthusiasts seeking to refine their aquarium s lighting to achieve **optimal coral health, enhanced coloration, and visually stunning displays**, the Kessil 34035 AP700 Diffusion Optical Kit represents a cutting-edge investment bridging the gap between raw light output and the refined, professional-grade illumination required for high-end marine ecosystems.

The Kessil 34035 AP700 Diffusion Optical Kit is a popular choice among aquarium hobbyists for growing corals and other light-dependent marine life. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Kessil 34035 AP700 Diffusion Optical Kit**

1. **High-Quality Light Spectrum**

The Kessil 34035 provides a full-spectrum LED output, including essential wavelengths for coral growth (blue, green, red, and white). The AP700 model is particularly well-regarded for its balanced spectrum, which supports both hard and soft corals, as well as algae control.

2. **Diffusion and Light Distribution**

The diffusion optical kit includes a high-quality diffuser that spreads light evenly across the tank, reducing hotspots and shadows. This is crucial for corals that require consistent light distribution, such as SPS corals or LPS clusters.

3. **Adjustable Intensity and Spectrum**

The Kessil 34035 allows users to adjust the intensity and spectrum via the included remote or app (depending on the model). This flexibility is useful for fine-tuning light levels based on the specific needs of your corals or the depth of your tank.

4. **Durability and Build Quality**

Kessil LEDs are known for their robust construction, with high-quality components that are designed to last for years. The AP700 model, in particular, is built to handle the demands of a saltwater reef tank without overheating or failing prematurely.

5. **Energy Efficiency**

Compared to traditional metal halide or fluorescent fixtures, Kessil LEDs consume significantly less power while delivering comparable (or superior) light output. This can lead to lower electricity costs over time.

6. **Compact and Space-Efficient**

The Kessil 34035 is relatively compact, making it suitable for smaller reef tanks or setups where space is limited. The diffusion kit helps further optimize the use of available space by reducing the need for large, bulky fixtures.

7. **Compatibility with Reef Tanks**

The Kessil 34035 is widely used in reef aquariums and is compatible with most tank setups, including those with live rock or deep sand beds. The diffusion optical kit ensures that light penetrates deeper into the tank, benefiting corals and other light-dependent organisms.

8. **Positive User Community and Support**

Kessil has a strong reputation in the aquarium hobbyist community, with extensive user forums, tutorials, and customer support. This makes it easier to troubleshoot issues or seek advice when setting up or maintaining the system.

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### **Cons of the Kessil 34035 AP700 Diffusion Optical Kit**

1. **Higher Upfront Cost**

The Kessil 34035 is one of the more expensive LED fixtures on the market. While it offers high performance, the initial investment may be prohibitive for hobbyists on a tight budget, especially when combined with the cost of the diffusion optical kit.

2. **Potential for Overheating in Small or Poorly Ventilated Setups**

While Kessil LEDs are durable, improper placement or inadequate ventilation can lead to overheating, which may reduce the lifespan of the fixture. Users must ensure proper airflow and positioning to avoid this issue.

3. **Diffuser Maintenance**

The diffusion optical kit includes a diffuser that may require occasional cleaning to maintain optimal light output. Over time, algae or debris can accumulate on the diffuser, reducing its effectiveness. Regular maintenance is necessary to keep the system performing at its best.

4. **Learning Curve for Spectrum Adjustments**

While the ability to adjust the spectrum is a pro, it can also be a con for beginners. Fine-tuning the light spectrum to suit specific corals or algae control may require trial and error, and inexperienced users might struggle to achieve the best results without guidance.

5. **Limited Customization for Advanced Users**

Some advanced reef keepers may find that the Kessil 34035 lacks the granular control offered by more specialized or customizable LED systems. For example, users who require precise tuning of specific wavelengths (e.g., deep red or far-red) may need to supplement the Kessil with additional lights.

6. **Potential for Light Bleaching in Sensitive Corals**

Even with diffusion, some highly sensitive corals (e.g., certain delicate LPS or soft corals) may experience light bleaching if the intensity or spectrum is not carefully managed. This risk exists with any high-intensity LED system and requires monitoring.

7. **Dependence on Proper Installation**

The effectiveness of the diffusion optical kit depends on correct installation. If the diffuser is not positioned optimally (e.g., too close or too far from the tank), it may not distribute light evenly, leading to uneven coral growth or hotspots.

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### **Conclusion**

The Kessil 34035 AP700 Diffusion Optical Kit is a highly capable and reliable choice for reef aquarium enthusiasts, particularly those looking for a full-spectrum LED solution with excellent light distribution. Its strengths lie in its balanced spectrum, durability, energy efficiency, and compatibility with a wide range of corals. However, the higher upfront cost, potential maintenance requirements, and learning curve for spectrum adjustments may be drawbacks for some users.

For hobbyists who prioritize performance, ease of use, and long-term reliability, the Kessil 34035 is an excellent investment. It is particularly well-suited for medium to large reef tanks where even light distribution and a robust spectrum are critical. Beginners may benefit from additional research or consultation with experienced reef keepers to optimize the setup.

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### **Recommendation**

If you are planning to set up or upgrade a reef tank and require a high-quality, full-spectrum LED light with diffusion capabilities, the Kessil 34035 AP700 Diffusion Optical Kit is a strong recommendation. It strikes a balance between performance and practicality, making it ideal for both novice and experienced aquarists.

However, if budget is a concern, consider pairing it with a smaller or lower-wattage Kessil model (e.g., the 34030 or 34032) for smaller tanks, or explore alternative brands that offer similar features at a lower cost. Additionally, if you are new to reef keeping, supplement your purchase with resources on spectrum adjustments and diffuser maintenance to ensure the best results.

For most reef tanks requiring reliable, even lighting, the Kessil 34035 AP700 Diffusion Optical Kit is a worthwhile purchase that will support healthy coral growth and a thriving aquarium ecosystem.

Details:

Having the ability to change overall diffusion of LED lights within your fixture is very valuable. However, this will not affect the shipping times. Brand New Kessil AP700 Major Diffusion Optical Kit, Manufacturer model: 34035,: The Slight Kit greatly enhances the already great color blending capability of while helping maintain natural light appearance reducing hard shadow and scatter. Features: Perfect for acclimation Reduces hard shadows light scatter Softens source of Easy magnetic install Under 10% loss overall.

Have you ever wanted your AP700 to be a bit softer light, with less appearing shadows, almost mirroring T5 lamp. The Optical Kits are the answer.

part #: 34035 prices

• $42.74-$78.98

specifications filtecam:

• brand: Kessil
• mpn: 34035
• part type: Kit
• upc: 092145340356

general filtecam:

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

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• service: Standard
• type: Fixed
• class: Standard
• transit: 3-6 Days
• cost: $0.00

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• rating: 99.0%
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• availability: In Stock
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• started: March 22, 2026
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• quantity: 4

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