Seachem Matrix 250mL

Elevate your aquarium's health with Matrix, a high-capacity biofiltration media designed to efficiently control ammonia, nitrite, and nitrate levels.

Key Features of Matrix Biofiltration:

• High Porosity: Offers an enormous surface area of over 700 m²/L for superior biofiltration.
• Dual Bacteria Support: Supports both aerobic and anaerobic bacteria, effectively removing nitrogenous waste.
• Innovative Design: Unlike plastic bio-materials, Matrix provides both external and internal macroporous surfaces, ideal for nitrifying and denitrifying bacteria.
• Durable and Inert: Completely inert and long-lasting, requiring no replacement and minimal maintenance.
• Versatile Compatibility: Suitable for all wet or wet-dry filters; especially effective in canister filters.
• Simple Maintenance: Rinse when necessary without harming beneficial bacteria.

Usage Instructions:

• Use 250 mL of Matrix for every 50 gallons of water.
• Can be placed in any filter type; no filter bag needed for most applications.
• Ideal for drip tray systems, use Pond Matrix for larger setups.

Choose Matrix for efficient, reliable biofiltration, ensuring a clean and balanced aquatic environment. 

• Free Shipping is valid for orders with a subtotal exceeding $199 and all orders will be shipped via UPS. Items purchased for delivery after 3pm will ship the following day. Items purchased for delivery after 3pm on Friday will ship Monday.
• Koi Fish only ship Monday- Wednesday. For orders placed after 3pm on Wednesday, the order will be shipped the following Monday.
• For Motor Freight (LTL) Shipments, oversized or heavy items unsuitable for traditional parcel delivery will be dispatched through a motor freight carrier, as indicated on the product page. Once the carrier receives your order, they will reach out to arrange a delivery time. An individual aged 18 or older must be present to sign for the delivery.
• You may return or exchange an unused or unopened item for a refund (excluding shipping and handling charges) within 30 days of purchase. Following 30 days, the item may be returned in exchange for a store credit. Used chemicals and fish food are not returnable. In addition, all sales on Japanese Koi are final and non-refundable. Should you have any questions or concerns when your fish arrive, please call 908-420-9908.