Croci Amtra Black Ceramic Quartz Natural Sand for Aquariums with Freshwater and Salt Water, Grain 1.6 2 mm, kg

Box contents: Bag containing Amtra Ceramic Quartz, decorative substrate to recreate the backdrop of aquariums; colour: black, granules size 1.6-2 mm, size 2 kg NATURAL AND NON-TOXIC: Thanks to this natural substrate, you can set up your aquariums safely, the product is coloured with natural pigments, does not release carbonates and this makes it non-toxic to fish, invertebrates and plants. Tips for use: Place an indicative layer of 4 cm at the front and 7 cm at the back, creating a difference in height that gives depth to the view of the bath. Suitable for all aquariums: suitable as a base in tanks of both freshwater and saltwater aquariums. Sands and subtrates Amtra: Choose the product that best suits your aquarium; from the finest sands to the largest gravels, Amtra has everything you need to recreate any type of aquatic environment