Internal Filter with UV Light
This internal aquarium filter is designed to keep your tank water clean, clear, and healthy. It is easy to use, easy to clean, and suitable for regular aquarium maintenance. The filter supports biological, mechanical, and optional UV filtration, making it a reliable choice for freshwater aquariums.
Filtration System & Features
- Multi-Layer Filter Material Filters dirt, fish waste, and leftover food from the water. Helps grow beneficial nitrifying bacteria that break down harmful impurities. Removes bad odor and improves water clarity.
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Easy Cleaning & Maintenance
Filter media is easy to remove and wash.
Recommended to replace filter material every 2–3 months for best performance. -
Rain Pipe Design
The rain pipe is set at 90 degrees, ensuring smooth water flow and better circulation in the tank. -
Easy to Remove Filter Parts
The filter combination can be taken out easily, making cleaning quick and convenient.
UV Lamp Support & Usage
- UV Lamp Compatible (Optional)
- The filter supports adding a UV lamp for better water purification and sterilization.
- UV light helps reduce algae, bacteria, and cloudy water.
How to Install or Remove UV Lamp:
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Open the bottom motor cover.
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Install or take out the UV lamp as required.
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Suitable for small to medium freshwater aquariums
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Ideal for tanks that need extra water clarity and hygiene
Technical Data
Model NZ-4UV NZ-5UV Power 11 W 12 W UV 7 W 9 W Q Max 800L/h 800L/h Applicable 50-80cm/40-90L 50-80cm/40-120L
Box Dimensions
Model NZ-4UV NZ-5UV Weight 895 gm 976 gm Height (inch) 11 13.2 Length (inch) 5.5 5.7 Width (inch) 3.1 3.2 Warrenty 2 Years 2 Years

Reviews
I recently purchased an aquarium filter from the Blessings Aquarium website, and overall, I’m really satisfied. The filter works efficiently and keeps the water crystal clear. Installation was easy, and the quality feels premium for the price. Delivery was quick, and the packaging was secure.
Only reason I’m giving 4 stars instead of 5 is that the user manual could’ve been a bit more detailed for beginners. Otherwise, a great product and excellent service from Blessings aquarium!