Bamboo charcoal tube shelter for tiny fish, fry, krill etc.
Absorb harmful substances and trace elements
Purifying water and perform a beautiful decoration
Bamboo charcoal features are unique, it can be integrated in aquarium ecosystem just as is. Its structure is so porous that it makes hundreds square meters surface per 1g, that helps it absorb harmful substances as odor and dirt. Bamboo charcoal porous structure can absorb the trace elements eluted in water. The same time it lodges the beneficial filtration bacteria that use biological and chemical power to purify the aquarium water.
Directions for use:
Before place the tube into aquarium, please slightly wash it. There can be a soot remain inside the tube, use soft brush to remove it.
Bamboo charcoal is porous, lightweight, and so it's easy floating. To keep the tube stick on the bottom you should heavier it with certain sand and pebbles inside.
It's good to bind some water-weeds over the shelter, to make for fry and shrimp the most comfortable home.
Charcoal is fragile, don't use force while washing.
After soaked in water, don't let it get dry again: the drying can cause cracks or break, because it becomes brittle.