WYSKONT Quartz Gravel for Aquarium 15 kg - Fish Tank Natural Substrate and Decoration - Supports Plant Growth - 100% Safe for Live Organisms - Grey Grain Size 2-3mm

• 🐟 Aquarium Sand: The offered sand gravel is suitable for all biotypes. It is recommended especially for plant aquaria and tanks with bottom dwelling fish, as it has no sharp edges.
• ✨ Natural Beauty: Our sand is 100% natural (chemical composition 99% SiO2 - silica) and is not artificially coloured. It has a natural light shade and does not produce strong light reflections.
• 💦 Easy Use: The substrate has been pre-washed and heat-treated at a high temperature and is therefore ready for use. You do not have to rinse it before putting it into your aquarium.
• 🌱 For Plants: The main component of the gravel is quartz, which is completely neutral to the flora and fauna of aquatic environments. It supports good rooting, rapid growth, and an attractive appearance for plants.
• 🔘 Safe: The offered sand does not affect water parameters, such as Gh, Kh, Ph values. It is free of harmful substances and chemicals and as such 100% safe for all living organisms.

Every owner of aquarium is well aware that choosing the right substrate will positively influence both the general appearance of your fish tank and the condition of fish and other organisms that you keep in it.The gravel is obtained naturally and highly appreciated by experienced aquarists for its naturalness and variety suitable for all types of biotope, especially plant aquariums.The gravel does not change the pH value or hardness of the water.We offer the product in 2 colour variants, grey and light.The grey gravel comes in 4 sizes of grain - 0.8 - 1.6 mm / 2-3 mm / 3-5 mm / 4- 8 mm.The light gravel comes in 2 sizes of grain - 1-3 mm / 3-5 mm.To create a substrate layer 4-5cm thick in an aquarium of a given bottom length you need the following quantities of gravel:30 cm - 5kg 50 cm - 10kg 60 cm - 15kg 80 cm - 20kg 90 cm - 25kg 100 cm - 30kg120 cm - 40kg 150 cm - 60kg 200 cm - 90kg