The brick consists of natural coconut fibers that are pressed into a brick. In conjunction with water, the humus brick swells to about 8-10 times its volume. The humus brick is popular as a grave ground in the terrarium. - promotes the natural grave behavior of the animals - application dry or moist - it supports the humid climate - excellent for spiders, amphibians and reptiles from tropical regions Advantages of coconut tiles - renewable resource. The coconut palm carries 3 times a year coconuts, from the outer shell of the coconut fiber is obtained. There are thus no palms for the production - very slow rotting process - in dry storage, the long shelf life - 100% biodegradable Preparation: Brick placed in a large container, add about 25-30 liters of water, swell and mix well at the end ,