1. Киришүү
This manual provides instructions for the proper use and maintenance of SUNSUN CPF CPA Series Fishpond Filter Biological Cotton. This biological filter media is designed to enhance the filtration efficiency of your fishpond or aquarium, promoting a healthy aquatic environment for your fish.
The CPF CPA series filter cotton is a dense biochemical filtration media, ensuring meticulous filtering of water. It comes in various configurations tailored for different CPF filter models.

2. Орнотуу жана орнотуу
The biological filter cotton is designed to be placed within compatible SUNSUN CPF CPA series external pressure filters. Follow these general steps for installation:
- Prepare the Filter Unit: Ensure your CPF CPA filter unit is clean and ready for media installation. Refer to your specific CPF CPA filter manual for opening and accessing the media compartments.
- Rinse Filter Cotton: Before placing the biological cotton into the filter, rinse it thoroughly under clean tap water. This removes any manufacturing dust or loose particles. Do not use soap or detergents.
- Layering (if applicable): The filter cotton typically consists of yellow fine biochemical cotton and blue coarse biochemical cotton. These are often layered for optimal mechanical and biological filtration.
- Coarse Filtration (Blue): Place the blue coarse cotton first to trap larger debris.
- Fine Filtration (Yellow): Place the yellow fine cotton after the coarse layer to capture smaller particles and provide a large surface area for beneficial bacteria.

Dense CPF Series filter cotton for meticulous filtering, suitable for models CPF-2500 to CPF-30000. - Коопсуз жайгаштыруу: Ensure the filter cotton is snugly fitted within the designated compartments of your CPF CPA filter, allowing water to flow through it efficiently without bypassing.
- Чыпканы кайра чогултуу: Close and secure your filter unit according to its specific instructions.
- Start Filter: Reconnect the filter to your pond/aquarium system and power it on. Monitor for leaks and proper water flow.
3. Иштөө принциптери
The SUNSUN CPF CPA biological filter cotton performs both mechanical and biological filtration:
- Механикалык фильтрация: The porous structure of the cotton physically traps suspended particles, debris, and uneaten food, preventing water cloudiness. The blue coarse cotton handles larger particles, while the yellow fine cotton captures smaller ones.
- Биологиялык фильтрация: The extensive surface area of the filter cotton provides an ideal habitat for beneficial nitrifying bacteria. These bacteria convert harmful ammonia and nitrites (byproducts of fish waste and decaying organic matter) into less toxic nitrates, maintaining a healthy nitrogen cycle in your aquatic environment.
For optimal performance, ensure continuous water flow through the filter media.
4. Техникалык тейлөө
Regular maintenance of your filter cotton is essential for maintaining water quality and filter efficiency.
- Тазалоо жыштыгы: The frequency of cleaning depends on the bio-load of your pond/aquarium and the specific filter model. Generally, inspect the filter cotton every 2-4 weeks.
- Тазалоо процедурасы:
- Turn off and unplug your filter unit.
- Carefully open the filter and remove the biological cotton.
- Rinse the cotton thoroughly in a bucket of old pond/aquarium water (water removed during a water change). DO NOT use tap water directly, as chlorine can kill beneficial bacteria.
- Gently squeeze and agitate the cotton to dislodge trapped debris. Avoid aggressive scrubbing, which can damage the media or remove too many beneficial bacteria.
- If the cotton is heavily clogged and cannot be cleaned effectively, it may be time for replacement.
- Алмаштыруу: Biological filter cotton should be replaced periodically, typically every 3-6 months, or when it shows signs of significant wear, degradation, or persistent clogging despite cleaning. When replacing, consider replacing only a portion of the media at a time (e.g., one layer) to preserve some beneficial bacteria and prevent a "new tank syndrome" effect.



5. Кыйынчылыктарды
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Суунун агымы азаят | Filter cotton is clogged with debris. | Clean or replace the filter cotton as described in the Maintenance section. |
| Булуттуу Суу | Insufficient mechanical filtration; filter cotton is saturated or degraded. | Clean or replace the filter cotton. Ensure proper layering of coarse and fine media. Check if the filter unit itself is functioning correctly. |
| High Ammonia/Nitrite Levels | Compromised biological filtration; beneficial bacteria may have died off or media is too old. | Avoid cleaning filter media with chlorinated tap water. If replacing, do so gradually. Check water parameters and consider adding beneficial bacteria supplements. |
| Filter Leaking | Improper reassembly of the filter unit or damaged seals. | Ensure the filter unit is correctly sealed after maintenance. Check O-rings and gaskets for damage and replace if necessary. |
6. Техникалык шарттар
- Продукт түрү: Biological Filter Cotton
- Колдонмо: Fishpond and Aquarium Filtration
- Материал: Porous sponge material (Yellow: Fine, Blue: Coarse)
- Power (associated filter system): 1 W (Note: This specification typically refers to the power consumption of the filter pump, not the cotton itself.)
- Химиялык курамы: None (High-concerned chemicals)
Filter Cotton Configuration by Model:
| Модел | Yellow Fine Biochemical Cotton | Blue Coarse Biochemical Cotton |
|---|---|---|
| CPF-2500 | 2 даана | 2 даана |
| CPF-5000 | 2 даана | 2 даана |
| CPF-10000 | 3 даана | 2 даана |
| CPF-15000 | 4 даана | 3 даана |
| CPF-20000 | 2 даана | 2 даана |
| CPF-30000 | 4 даана | 3 даана |
| CPF-50000 | (Specific configuration not detailed in provided images, typically larger quantities) | (Specific configuration not detailed in provided images, typically larger quantities) |
7. Колдонуучунун кеңештери
- Always have spare filter cotton on hand for timely replacements.
- Consider using a separate bucket for filter media cleaning to avoid contaminating your pond/aquarium water with dirty rinse water.
- For new setups or after major filter maintenance, consider adding a bacterial starter product to quickly establish beneficial bacteria colonies.
- Monitor your water parameters regularly (ammonia, nitrite, nitrate) to gauge the effectiveness of your filtration system.
8. Кепилдик жана колдоо
For specific warranty information or technical support, please refer to the documentation provided with your complete SUNSUN CPF CPA filter system or contact the manufacturer directly. This biological filter cotton is a consumable component designed for use with the specified filter series.





