Top 6 Best Sand Substrate Aquarium Freshwater

Triple washed and kiln dried - this is one of the cleanest aquarium sands available, no toxins, no foreign matter, 100 natural sand. 0.5 - 1mm in size - it has a dense composition and zero fines so does not blow around in your tank. Ethically and sustainably sourced under license in New Zealand. This sand has a stunning OFF-WHITE sugar color and texture, it brightens up your tank and contrasts well with aquarium plants and goes with any dcor. Also great for vivariums and terrariums.

Aquarium Safe - 100 natural. Promotes good bacteria growth because of its large surface area. Contrasts well with a planted tank. Great for Aquatic Plants.

Great for marine and freshwater tanks. Safe and non-toxic. Environmentally friendly. Anchors down Plants. Black Color sand.

Unsurpassed buffering capability - keeps pH at a stable 8.2. 98 pure calcium carbonate - no impurities like other sands. Naturally renewable oolitic aragonite from a sustainable source. Pisces is the only company that has a lease with The Bahamian government to harvest aragonite.

Unsurpassed buffering capability - will keep your pH at 8.2. 98 pure calcium carbonate. Naturally renewable oolitic aragonite. Sustainably sourced. Phosphate free.

Natural white creates great color contrasts. Ph neutral used in salt and freshwater aquariums. No dyes or paints used. Made in the USA.

Creates a natural looking environment for your Betta splendens habitat. Smooth texture helps protect delicate Betta fins. Inert, will not alter water chemistry. Allows live plant roots to easily spread and grow and ideal grain size fosters enhanced beneficial biological activity. One bag of 2.65 lb1.2 kg 2.6 US Gal10 L tank to 0.5 1.25 cm depth.

Natural Landscaping Landen Namale Aquarium Sand is a natural product used as a general aquarium fish tank sand and a make-up sand for aquatic plant landscaping. With a gentle and natural color, it is available for different landscaping designs, applicable in a variety of ways It can highlight the form and color of landscaping and show the supernatural style of the riverbed. Enhancing Water Quality It has strong adsorption performance and purifies the water quality of the aquatic ecosystem. It is suitable for amphibians, reptiles, and other aquatic pets and organisms such as salamanders, newts, turtles, frogs, freshwater fish, black water organisms, etc... Natural and Safe Pure natural products, moderate pH value, suitable fresh water and seawater, no use of dyes or paints, no impact on water quality, no release of any harmful substances harmful to fish and aquatic plants, are safe to use for all aquatic organisms.. Product Specifications After our layer-by-layer screening and high-pressure cleaning, the particles are uniform, with a diameter of 0.3-0.5mm Vacuum packaging, each bag weight 2kg, about 4.4 pounds Average density 75 pounds per cubic foot.. UsageIt is recommended that the product be rinsed again using clean water before use in order to achieve best landscaping effect. 1 kg of this product is around 837cm3 in volume and used in a LANDEN 45P W45 x D27 x H30cm fish tank, with a pavement thickness of 1cm 7kg of the product is used in a LANDEN 60PW60 x D30 x H36cm fish tank with a pavement thickness of 3.25cm. For other application scenarios, refer to the above dosage as appropriate..

Premium natural sand for the planted aquarium. Good for the life of the aquarium.

Great for rays, eels, gobies, and other soft bellied fish. Won't affect hardness or pH - ideal for freshwater. One 1 - 20Lb. bag.