Product Overview
Seachem Pond Matrix is a premium high-porosity biological filter media designed to provide exceptional biofiltration in ornamental ponds.
Its unique porous structure supports both aerobic and anaerobic beneficial bacteria, helping remove ammonia, nitrite and nitrate while providing long-lasting biological filtration that never needs replacing.
Suitable For
- Decorative ponds
- Koi ponds
- Goldfish ponds
- Wet and wet-dry pond filters
- Planted ponds
Key Features
- High-capacity biological filter media
- Supports aerobic and anaerobic beneficial bacteria
- Helps control ammonia, nitrite and nitrate
- Will not break down and does not require replacement
- Can also be used as a clean planting media for aquatic plants
- 1 Litre pack
Directions for Use
- Rinse before use to remove any dust.
- Place directly into the pond filter.
- Use 1–2 litres per 100 US gallons (approximately 380 litres) of pond water, depending on stocking levels.
- The media may be rinsed when required without significantly affecting the biological filter.
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For Standard Delivery, please allow 5 working days. If you have not received your order in this time, please contact us so we can investigate. Livestock Delivery: All livestock is sent using 24 Tracked delivery. You will be contacted after purchase to arrange a suitable delivery day. |
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30 Day Returns, simply contact us on help@cdlaquatics.co.uk with details of your reason for return and send your item to our returns centre in it's original condition. This excludes all livestock. Please see our Returns Policy for further details |
Product Overview
Seachem Pond Matrix is a premium high-porosity biological filter media designed to provide exceptional biofiltration in ornamental ponds.
Its unique porous structure supports both aerobic and anaerobic beneficial bacteria, helping remove ammonia, nitrite and nitrate while providing long-lasting biological filtration that never needs replacing.
Suitable For
- Decorative ponds
- Koi ponds
- Goldfish ponds
- Wet and wet-dry pond filters
- Planted ponds
Key Features
- High-capacity biological filter media
- Supports aerobic and anaerobic beneficial bacteria
- Helps control ammonia, nitrite and nitrate
- Will not break down and does not require replacement
- Can also be used as a clean planting media for aquatic plants
- 1 Litre pack
Directions for Use
- Rinse before use to remove any dust.
- Place directly into the pond filter.
- Use 1–2 litres per 100 US gallons (approximately 380 litres) of pond water, depending on stocking levels.
- The media may be rinsed when required without significantly affecting the biological filter.
![]() |
For Standard Delivery, please allow 5 working days. If you have not received your order in this time, please contact us so we can investigate. Livestock Delivery: All livestock is sent using 24 Tracked delivery. You will be contacted after purchase to arrange a suitable delivery day. |
|
![]() |
30 Day Returns, simply contact us on help@cdlaquatics.co.uk with details of your reason for return and send your item to our returns centre in it's original condition. This excludes all livestock. Please see our Returns Policy for further details |



