Petstock logo
HomeRight caret
FishRight caret

Seachem Matrix

From
SEACHEMRight caret
Special

$14.39

$17.99

Selected Size

250ML
250ML
Promotion
20% OFF

Save $3.60

Was $17.99

$14.39

Was $17.99

$14.39

Save $3.60

Collect 14 Everyday Rewards points
Login/create an account
to link your card
Product availability
AttentionNo area or store has been set!

Description

Reviews

Seachem Matrix


Seachem Matrix is a high porosity biomedia that provides efficient biofiltration for the removal of nitrogenous waste. Matrix™ is a porous inorganic solid about 10 mm in diameter. Each liter of Matrix provides as much surface (>~700 m2) as 170 liters of plastic balls! Plastic bio-materials provide only external surface area, whereas Matrix provides both external and internal macroporous surface area. These macropores are ideally sized for the support of nitrifying and denitrifying bacteria. This allows Matrix, unlike other forms of biomedia, to remove nitrate along with ammonia and nitrite, simultaneously and in the same filter.


Matrix is completely inert and will not breakdown. It need not be replaced. Since the majority of the bacteria are internal, Matrix™ may be rinsed when needed without damaging the filter. Matrix is compatible with all types of wet or wet-dry filters.


Key Features:

  • High capacity biofiltration
  • Controls ammonia, nitrite, and nitrate
  • Highly porous - enormous surface area (>~700 m2/L)
  • Supports aerobic and anaerobic bacteria species

Need Seachem Matrix today? You can pick up your order in just 15 minutes from your local Petstock store with Click & Collect. Want to make reordering easier? Set up flexible Repeat Delivery and never run out of your pet's essentials again.

No reviews yet

You may also like

In store only

Essential ReadingRead allRight caret
Download the Petstock app!

on Android or iOS

Get it on Google PlayDownload on the App Store
Stay connected

Follow us on

FacebookInstagramYoutubeTiktok

Checkout Securely

VisaMastercardAmexAfterpay

© 2026 Petstock Group All rights reserved.

Privacy Policy

Terms

Petstock Group