Black Aqua Wood (per pound) Medicine You can add multiple modules

You can add multiple modules to the filter through their 'magnet connecting system' that allows for more filtration in larger tanks

Lotus pods can be found in China

Eheim's Lava Rock filter media is great because of it's light-weight porous rock structure

Underwater Treasure's brings you this wonderful line of natural wood roots to compliment your aquarium or terrarium

For example

Black Aqua Wood (per pound) Medicine You can add multiple modulesJurassic Products' Black Aqua Wood is heavy wood that easily sinks. A diverse wood that boasts intricate shapes and colours ranging through shades of black and brown. An excellent hardscape wood for aquariums, palladiums, terrariums and vivariums.