ZISS ZB-300F Moving Bed Filter is a high-capacity biological filtration system designed for aquariums with increased bio-load. Based on the proven moving bed filtration principle, it provides optimal conditions for beneficial bacteria to thrive and efficiently break down harmful waste.
The continuously moving filter media ensures excellent oxygenation, prevents clogging and maintains stable water parameters over time. The ZB-300F is ideal for larger aquariums, breeding systems and setups where strong and reliable biological filtration is essential.
Key benefits
- High-efficiency biological filtration for demanding aquariums
- Moving bed design prevents clogging and channeling
- Excellent oxygen supply for beneficial bacteria
- Supports stable ammonia and nitrite breakdown
- Low-maintenance and long-term reliable operation
Ideal for
- Medium to large freshwater aquariums
- Fish and shrimp tanks with high biological load
- Breeding and grow-out systems
- Aquariums requiring strong biological filtration
How it works
The moving bed filter operates by keeping floating biological media in constant motion using air or water flow. This maximizes active surface area, ensures continuous self-cleaning of the media and creates ideal conditions for nitrifying bacteria.
Technical specifications
- Type: Moving bed biological filter
- Model: ZB-300F
- Application: Internal biological filtration
- Suitable for: Freshwater aquariums
Delivery & shipping
Bulgaria: delivery in 1–2 working days.
Romania & Greece: delivery in 2–3 working days.
Rest of Europe: delivery in 4–5 working days.
Free shipping in Bulgaria for orders over 80 BGN.
Free shipping for EU orders over 40 EUR.
Frequently Asked Questions (FAQ)
What is the difference between ZB-200 and ZB-300F?
The ZB-300F is designed for larger aquariums and higher biological loads, offering increased capacity compared to the ZB-200.
Is the ZB-300F shrimp-safe?
Yes. When installed correctly, it is safe for shrimp and commonly used in shrimp breeding systems.
Does it require frequent cleaning?
No. The moving bed design allows the filter media to self-clean, resulting in very low maintenance requirements.
Can it be used in planted aquariums?
Yes. Stable biological filtration supports healthy plant growth by maintaining consistent water parameters.
How is the filter powered?
The ZB-300F typically uses an air pump or water circulation to keep the filter media in motion.
ZISS moving bed filters are widely used in professional aquariums, breeding facilities and shrimp systems worldwide.