Tigris Sand – Your Ready-to-Scape Warm Riverbed Foundation Tigris Sand brings soft, natural warmth to your aquascape with its pale yellowish tones inspired by lowland riverbanks and floodplains. This premium natural silica sand creates an inviting, earthy aesthetic that enhances plant color, softens hardscape lines, and delivers a beautifully authentic riverbed look for both aquariums and terrariums. Pre-washed, pH-neutral, and safe for all aquatic life, Tigris Sand offers a clean, easy-to-use substrate with fine-to-medium grains that form smooth gradients, natural slopes, and gently textured surfaces. Its organic color palette blends seamlessly with woods, stones, and rooted plants, making it a versatile choice for warm, nature-inspired layouts. Available Sizes4.4 lb (2 kg)11 lb (5 kg) Each Bag IncludesA natural, pre-washed silica sand blend with warm, pale yellowish tones and mixed 0.1"–0.15" (0.1–4 mm) grains for realistic riverbank texture Why You’ll Love It✓ Soft, warm tones perfect for natural and lowland biotopes✓ Fine-to-medium grains create realistic riverbed transitions✓ Enhances the colors of plants, fish, wood, and stone✓ Clean, pre-washed, and ready to use straight from the bag✓ pH-neutral and safe for all fish, shrimp, and snails✓ Works beautifully in aquariums, paludariums, and terrariums Design TipUse Tigris Sand as a base layer and softly blend its edges into slightly darker sands to mimic real floodplain transitions. Bury the base of roots or stones slightly to create a naturally embedded, river-worn appearance. Specs & CareMaterial: Natural silica sandColor: Pale yellowish base with earthy muted tonesTexture: Fine-to-medium grainsGrain Size: 0.004"–0.15" (0.1–4 mm)Effect on Water: Inert — will not affect pH or hardness Pre-washed for convenience. Optional light rinse may remove residual dust. When filling the tank, pour water gently onto a hard surface (plate, plastic bag, or stone) to prevent disturbance. Safe for all fish, shrimp, snails, plants, amphibians, and terrarium species.