Aqua One Filter Media Bag Extra Large XL 12x8" / 30x20cm Aquarium 10201

Features:

•  Suitable for canister, internal, wet dry filters
•  Suitable for cold water, tropical, marine
•  Durable and re-usable
• 12x8inch 30x20cm Large

Ideal for use with carbon

• Carbon can be used for removing toxins ad medicating. Carbon can also be used to remove tanins released from drift wood.

Ideal for use with Zeolite

• Zeolite will help break down ammonia, this will manage the nitrogen cycle