OASE BIOMASTER 45 PPI CARBON PRE-FILTER FOAM SET
The Carbon Pre-filter Foam Set for the BioMaster 250, 350, 600, or 850 and BioMaster Thermo 250, 350, 600, or 850 includes 6 carbon replacement filter foams.
Safely regulates the pH value and water hardiness.
Activated carbon absorbs unwanted substances in aquarium water.
Customize your choice of filter foams to meet the needs of your aquarium.
Carbon filter foams make replacement much simpler than common granular forms.
Timing to replace the pre-filter foam set varies upon aquarium size and the number of fish and plants.
| Product Details |
|---|
| Compatible Models: BioMaster 250, 350, 600, 850 and BioMaster Thermo 250, 350, 600, 850 |
| Filter Type: Carbon Pre-filter Foam |
| Quantity: 6 Filter Foams |
| Function: pH Regulation, Water Hardness Control, Organic Substance Absorption |
FAQ
How often should I replace the carbon pre-filter foam set?
Timing to replace the pre-filter foam set varies upon aquarium size and the number of fish and plants.
Can this foam set be used with all OASE BioMaster models?
Yes, it is compatible with BioMaster 250, 350, 600, 850 and BioMaster Thermo 250, 350, 600, 850 models.
What are the benefits of using carbon filter foam over granular carbon?
Carbon filter foams make replacement much simpler than common granular forms and provide effective filtration while maintaining water quality.



Adrian Ross –
The foam set fits perfectly with my BioMaster 600. Water clarity has improved noticeably after installation. Easy to replace and the carbon effectively removes odors and impurities.
Boris Smith –
Works well with my 350 model. I noticed better pH stability after using the carbon foam. Replacement is faster than with granular filters, which is a big plus.
Austin Cameron –
Great product for maintaining water quality. The foam absorbs organic waste and keeps the tank clean without clogging the filter.
David McGrath –
I use it in a planted tank with medium fish population. The water hardness and pH remain stable, and the filter performs smoothly.
Faith Duncan –
Easy to install and maintain. After switching from granular carbon, I found the water quality much cleaner and the filter lasts longer.