Amtra Rock Quartz Natural Black Wild Limestone Aquarium Ornament Ideal for Zen Gardens, Weight 2 3.5kg

DECORATIVE FOR AQUARIUM: Natural rock selected to recreate a natural setting with aquascaping techniques or "Wild" biotopes. It also provides the function of blocking and supporting sand, algae and natural woods NATURAL: As a 100% natural product, each piece is unique and may differ from others in weight, shape, color and size; package contains 2-3.5kg rock IDEAL FOR TUBS AND GARDENS: Designed for use in aquariums, marshes, water terrariums and terrariums, or as decorative for aesthetic gardens or Zen and Wabi Kusa. Ideal ornament to match natural woods to create a natural and realistic environment for fish Limestone Rock: This type of rock is limestone, which may increase the hardness of water (KH). Particularly suitable for hard water biotopes (Malawi - Tanganika type). How to use: Before placing it in the aquarium it is essential to wash it thoroughly under running water to remove dust, soil and other residues