Atman QZ-30 External Aquarium Pre-Filter
Rating is 5.0 out of five stars based on 1 review
₹3,500.00Price
The Atman QZ-30 Pre Filter is a practical external filtration accessory designed to capture larger waste particles before they enter your main canister filter or water pump. It traps fish waste, leftover food, plant debris and visible dirt at the first stage of filtration, helping your main filter remain cleaner and work efficiently for longer.
Its clear, transparent body allows quick inspection of the sponge without guesswork. The compact design is easy to install, open and maintain, making it an ideal addition for freshwater, planted and larger aquarium setups.
Features & Benefits
- Captures fish waste, leftover food and visible dirt
- Helps prevent clogging inside the main canister filter
- Supports smoother water flow and better filtration efficiency
- Reduces frequent cleaning of main filter media
- Transparent body for easy sponge-condition checking
- Durable and compact external design
- Includes sponge for mechanical filtration
- Easy to open, clean and reassemble
- Suitable for compatible external canister filters and water pumps
- Compatible with 12 mm and 16 mm hose connections
Box Dimensions
Model QZ30-S Weight 690 gm Height 14 inch Length 5.8 inch Width 5.8 inch Warrenty 3 year How to Use
- Connect the pre-filter between the aquarium intake pipe and your external filter or water pump.
- Fit the hoses tightly on both sides to avoid air leakage.
- Keep the pre-filter in an upright position.
- Fill the pre-filter with aquarium water before starting the main filter.
- Switch on the filter or pump and check all hose connections for proper water flow.
Cleaning & Maintenance
- Switch off and unplug the connected filter or pump.
- Carefully remove the pre-filter from the hose connection.
- Open the body and remove the sponge.
- Rinse the sponge gently in removed aquarium water.
- Clean the transparent body with plain water only.
- Do not use soap, detergent, chemicals or hot water.
- Reassemble securely, fill with aquarium water and reconnect before restarting.
Cleaning Frequency
- Clean every 1–2 weeks under normal aquarium conditions.
- Clean earlier if water flow becomes slow or the sponge is visibly dirty.
- Replace the sponge if it is damaged, compressed or cannot be cleaned properly.
Important Note
This is a pre-filter only. It does not include a motor and must be connected to a compatible external canister filter or water pump for operation.

Reviews
I’m really impressed with the quality and performance of the pre-filter I bought from the Blessings Aquarium website. It fits perfectly with my existing setup and instantly made a noticeable difference in water clarity. It traps debris effectively and helps reduce the load on my main filter.
The build quality is sturdy, and it feels like it will last long. Delivery was prompt, and the packaging was neat and safe. Highly recommend this product !