Features Premium natural sand for the planted aquarium Good for the life of the aquarium Supports optimal KH levels for freshwater planted aquariums Rich in carbonates Overview Onyx Sand™ is a naturally dark gray sand that perfectly complements and enhances the appearance of any aquarium. Seachem Onyx Sand Substrate For Planted Tanks An awesome substrate for planted tanks that works very well on its own is the Seachem Onyx Sand Substrate. Onyx Sand™ is a specially fracted, stable porous clay gravel for the natural planted aquarium. Its appearance is best suited to planted aquaria, but may be used in any aquarium environment. Onyx Sand™ is a naturally dark gray sand that perfectly complements and enhances the appearance of any aquarium. Planted tank substrates are more expensive than inert gravel. But, the cost of planted tank substrates are a small investment for long term plant health. Seachem Onyx Sand - Planted Aquarium Substrate (3.5 … Being carbonate rich, Onyx Sand™ provides an … The beautiful dark gray sand enhances the look and feel of any tank, in addition to being rich in carbonates and supporting the optimal KH levels needed for explosive growth in planted aquaria. Onyx Sand™ is a naturally dark gray sand that perfectly complements and enhances the appearance of any aquarium. Onyx sand is a specially fracted, stable porous gravel for the natural planted aquarium. 11 brand new from $19.95. Onyx Sand™ is good for the life of the aquarium and need not be replaced. When adding water to aquarium, fill slowly to avoid disturbing Onyx Sand™ substrate bed. This carbonate-rich sand is ideal for use in freshwater planted aquariums, but can be used in any aquarium. Seachem Onyx Sand Planted Aquarium Substrate 3.5kg/7.7lbs. I have onyx sand mixed with some fluorite in my tanks and I think it is wonderful. Being carbonate rich, Onyx sand provides an advantage to any plants able to utilize bicarbonates. It supports optimal KH levels for freshwater planted aquariums. 5 out of 5 stars (1) 1 product ratings - Seachem Onyx Sand Planted Aquarium Substrate 3.5kg/7.7lbs. is a naturally dark gray sand that perfectly complements and enhances the appearance of any aquarium. Are you looking for a unique way to make your aquarium really stand out? Today we FINALLY rescape the 75g Retirement Community Aquarium with sand as the substrate. Carib Sea Eco Complete Planted Aquarium Substrate. Onyx Sand™ is most effective when used alone as an integral substrate bed, but it may be mixed with other gravels. If you are looking for a substrate that not only decorates your aquarium but also provides nourishment to the plants, the Carib Sea Eco Complete Planted Black Aquarium Substrate is the right choice for you. Use Clarity™ to accelerate clearing. Best Substrate for Planted Aquarium 1. It supports optimal KH levels for freshwater planted aquariums. Seachem Onyx Sand 7kg $ 68.90 $ 59.99 inc. tax. Flourite was, at one point, the go-to substrate for planted tanks. Although ideally suited to planted aquaria, It may be used in any aquarium environment. I would definitely recommend this to anyone going for a planted tank. Onyx Sand™ is most effective when used alone as an integral substrate bed, but it may be mixed with other gravels. Although ideally suited to planted aquaria, it may be used in any aquarium environment. $19.95. Overview Onyx Sand™ is a naturally dark gray sand that perfectly complements and enhances the appearance of any aquarium. is most effective when used alone as an integral substrate bed, but it may be mixed with other gravels. It supports optimal KH levels for freshwater planted aquariums. All natural, no artificial coatings. Low Tech Seachem Excel based Planted Tank Guide Learn everything you need to know to setup a Low Tech Planted Aquarium. Onyx Sand™ is a naturally dark gray sand that perfectly complements and enhances the appearance of any aquarium. Generally replacement of the substrate is rare over the life of the aquarium. It supports optimal KH levels for freshwater planted aquariums. Although it is pre-washed, because Onyx Sand™ is a natural product, it may become dusty in transit and require rinsing before use to remove any residual dust. To remove cloudiness, use mechanical filtration (such as filter floss). Onyx Sand is a specially fracted, stable porous clay gravel for the natural planted aquarium. Although onyx sand is more coarse than pool sand it is much much smaller than the onyx gravel (which are more like boulders in a planted tank). Onyx Sand™ is a naturally dark gray sand that perfectly complements and enhances the appearance of any aquarium. Although it is pre-washed, because Onyx Sand™ is a natural product, it may become dusty in transit and require rinsing before use to remove any residual dust. If you put a layer of Onyx Sand in before your main substrate, the Onyx sand should be easily hidden by the rim on most tanks, and your plants will be able to leach vital nutrients from the Onyx. Choosing a quality substrate is a great investment that won’t need to be replaced! Free shipping for many products! Watch. … Onyx Sand ? This article describes in great detail all the steps you need to take to create a lovely planted tank. Place a bowl in the aquarium and add water directly to the bowl, allowing water to overflow softly on to the gravel bed. Onyx Sand ? You need an excellent substrate for your planted aquarium to ensure the plants thrive, and the tank is comfortable for your fish. Although ideally suited to planted aquaria, it may be used in any aquarium environment. Although ideally suited to planted aquaria, it may be used in any aquarium environment. Onyx Sand is a specially fracted, stable porous gravel for the natural planted aquarium. Its appearance is best suited to planted aquaria, but may be used in any aquarium environment. It supports optimal KH levels for freshwater planted aquariums. For most Onyx Sand is a great now worry substrate it holds a lot of nutrients and will help maintain pH between 7.2-7.4. Although ideally suited to planted aquaria, it may be used in any aquarium environment. Onyx Sand™ is a naturally dark gray sand that perfectly complements and enhances the appearance of any aquarium. It supports optimal KH levels for freshwater planted aquariums. The material sitting at the bottom of your fish tank is known as the substrate. It supports optimal KH level Onyx Sand™ is most effective when used alone as an integral substrate bed, but it may be mixed with other gravels. Although ideally suited to planted aquaria, it may be used in any aquarium environment. 355 Berry Garden Road Kernersville, NC 27284. Place a bowl in the aquarium and add water directly to the bowl, allowing water to overflow softly on to the gravel bed. Onyx Sand™ is a naturally dark gray sand that perfectly complements and enhances the appearance of any aquarium. It provides not only iron and other minerals but supports optimal KH levels for freshwater planted aquariums. Southwest Cargo Shipping available NOW! It supports optimal KH levels for freshwater planted aquariums. Onyx Sand™ Premium natural sand for the planted aquarium Good for the life of the aquarium Supports optimal KH levels for freshwater planted aquariums Rich in carbonates Overview Onyx Sand™ is a naturally dark gray sand that perfectly complements and enhances the appearance of any aquarium. Onyx Sand™ is a naturally dark gray sand that perfectly complements and enhances the appearance of any aquarium. Being carbonate rich, Onyx Sand™ provides an advantage to any plants able to utilize bicarbonates. I would definitely recommend this to anyone going for a planted tank. Onyx Sand™ is not chemically coated or treated, and as a carbonate rich sand, it has a slight buffering capacity that may raise pH by 0.1 - 0.5 pH units (depending on source water characteristics). Onyx Sand™ is not chemically coated or treated, and as a carbonate rich sand, it has a slight buffering capacity that may raise pH by 0.1 - 0.5 pH units (depending on source water characteristics). Free shipping. To remove cloudiness, use mechanical filtration (such as filter floss). 84 sold. Being carbonate rich, Onyx Sand provides an advantage to any plants … It provides not only iron and other minerals but supports optimal KH levels for freshwater planted aquariums. Onyx Sand is a great way to make a statement Pitch-black, sparkling sand, completely safe for fresh and salt water. Onyx Sand™ is a naturally dark gray sand that perfectly complements and enhances the appearance of any aquarium. Carib Sea ACS05840 Super Naturals Crystal River Sand for Aquarium, 5-Pound. When adding water to aquarium, fill slowly to avoid disturbing Onyx Sand™ substrate bed. Initial cloudiness is normal. Onyx Sand™ is most effective when used alone as an integral substrate bed, but it may be mixed with other gravels. Being carbonate rich, Onyx Sand provides an advantage to any plants able to utilize bicarbonates. Being carbonate rich, Onyx Sand provides an advantage to any plants able to utilize bicarbonates. Please contact store for stock availability, Premium natural sand for the planted aquarium, Supports optimal KH levels for freshwater planted aquariums. Sand - Sand is another popular substrate in planted tanks because it gives the aquarium a natural look. Onyx Sand is a naturally dark gray sand that perfectly complements and enhances the appearance of any aquarium. Initial cloudiness is normal. Although ideally suited to planted aquaria, it may be used in any aquarium environment. Onyx Sand™ Premium natural sand for the planted aquarium Good for the life of the aquarium Supports optimal KH levels for freshwater planted aquariums Rich in carbonates Overview Onyx Sand™ is a naturally dark gray sand that perfectly complements and enhances the appearance of any aquarium. Seachem Flourite Dark – Runner Up. Although ideally suited to planted aquaria, it may be used in any aquarium environment. Use Clarity™ to accelerate clearing. Onyx Sand™ is a naturally dark gray sand that perfectly complements and enhances the appearance of any aquarium. I was thinking of using the gravel, but after seeing how large each chuck was I quickly changed my mind. If you are describing dKH-Onyx Sand does not … It supports optimal KH levels for freshwater planted aquariums. It supports optimal KH levels for freshwater planted aquariums. Seachem Onyx Sand. Although ideally suited to planted aquaria, it may be used in any aquarium environment. This is due to its specially formulated fracted and porous substrate that promote a great substrate bed … UPS shipments will continue uninterrupted. This sand does have a slight buffering capacity, as well. It supports optimal KH levels for freshwater planted aquariums. You won't have to worry about battling algae and you can enjoy having a beautiful planted aquarium in your home. Gravel modifiers such as laterite are not necessary. Onyx Sand is a naturally dark gray sand that perfectly complements and enhances the appearance of any aquarium. Although ideally suited to planted aquaria, it may be used in any aquarium environment. Find many great new & used options and get the best deals for Seachem Onyx Sand Planted Aquarium Substrate 3.5kg/7.7lbs at the best online prices at eBay! Onyx Sand™ is good for the life of the aquarium and need not be replaced. Although ideally suited to planted aquaria, it may be used in any aquarium environment. 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