Blue Planet Tank Maid Internal Filter Pro 2000 (200L) SO The bacteria used in competing

The bacteria used in competing products are inherently unstable

and Classic 40

- Automatic

Eheim Substrat Pro 2L (Bio Media) - provides optimum biological decomposition of harmful substances

Aquarium Size: 16

Blue Planet Tank Maid Internal Filter Pro 2000 (200L) SO The bacteria used in competingInternal filters sit inside your aquarium, they contain sponge and charcoal, but you also have the option to fill with noodles and other filter media. Great for removing excess dirt or additional filtration when you have large fish that are starting to outgrow their current home. Attaching airline to the outlet of the filter will draw air in creating a stream of bubbles from the filter. Being a larger model, this filter can also be used as a suitable