Serenity Natural Aragonite Coral Sand Rubble 5-8 cm 10kg

Serenity Aragonite Coral Sand Rubble 5-8 cm 10kg – Build a Clean Bright Base for Your Marine and Reef AquariumSerenity Aragonite Coral Sand Rubble 5-8 cm 10kg provides an attractive white substrate that enhances any aquarium floor. This graded and triple-washed aragonite material stays stable and does not shift easily once placed. It works perfectly in marine, reef, and freshwater systems that need higher pH levels. The rubble offers excellent water flow while creating a natural-looking environment.Aquarium keepers choose this sand because it supports healthy tank chemistry and looks clean. It buffers pH naturally and releases beneficial calcium for corals and invertebrates. You can use it confidently as a base layer or in deep sand bed filters and plenums.Key Features:Buffers pH and adds calcium – Naturally raises and stabilises pH while supplying essential calcium for marine and reef life.Safe for sand sifting fish – Smooth, graded pieces allow fish to dig and forage without injury or irritation.Non-toxic composition – Pure natural aragonite contains no harmful chemicals or dyes.Ideal for marine and cichlid tanks – Perfect for reef aquariums and African cichlid setups that prefer alkaline conditions.Great for deep sand beds – Larger rubble size stays in place and supports biological filtration in plenums and filters.Size/Weight: This 10kg pack of Serenity Aragonite Coral Sand Rubble features pieces sized 5-8 cm. It delivers generous coverage for medium to large aquariums and may arrive rebagged into two 5kg bags for safer delivery.A must-have for any tank setup, ACO Clear Magic Purifying Powder 5g clears cloudy water fast after adding new gravel, and you will be very grateful you had it on hand when your tank clears in a fraction of the time instead of staying murky for days or even weeks.FAQs about Aragonite Coral Sand RubbleIs aragonite sand the same as coral sand? Aragonite sand comes from natural coral and shell sources, so it functions very similarly to coral sand but offers superior pH buffering.Does this rubble raise pH in the tank? Yes, it gently buffers pH upward and adds calcium, making it ideal for marine and African cichlid aquariums.Is it safe for sand-sifting fish? Yes, the smooth, graded pieces allow safe digging and foraging without sharp edges.Do I need to rinse it before use? It comes triple-washed, but a quick rinse removes any remaining dust for the best results.Can I use it in a deep sand bed filter? It performs excellently in plenums and deep sand beds due to its stable larger size.Transform your aquarium with this Serenity Aragonite Coral Sand Rubble and enjoy a fresh natural look right away.