Aquarium ornaments mushroom house made from ceramic material which could filtrate the water,natural color of the ceramic without paints. Betta fish tank accessories greate a natural and living environment for small shrimp and small shrimp love to go inside this and hide or to sleep. Fish tank accessories fish cave provides shelter, hiding spots, entertainment venues for small shrimp. Aquarium cave toad house offer the natural environment feeling and It is vividly and color detailed to add lively life to your tank. Betta hide house use the simple method decorate and maintenance your aquarium, change your aquarium into a beautiful scenery. Mushroom House can provide an excellent shelter for small shrimp and Betta Fish, decorate your aquarium with minimum maintenance. It is safe for all terrariums, aquariums, fresh water, salt water, do no harm to fish and other aquatic animal. Usage: use the cool water (ONLY) to clean it and don’t need to clean by brush, and soak it for three hours, then leave it a day before putting it into tank. Attention: 1.Avoid high temperature; do not use the hot water to clean it. 2.This is not natural Color it will have a little faded. Item Size(approx.): 10cm x 9.5cmx9.5cm /3.9"x3.74"x3.74''(L*W*H). Package Include: 1 x Aquarium Decoration