{"title":"Aquarium Gravel, Substrates \u0026 Decorative Pebbles","description":"\u003ch2\u003eBuild the Perfect Aquarium Foundation — The Best Aquarium Gravel \u0026amp; Substrates Available\u003c\/h2\u003e\u003cp\u003eOur \u003cstrong\u003eAquarium Gravel, Substrates \u0026amp; Decorative Pebbles\u003c\/strong\u003e collection features a carefully selected range of the finest aquarium gravels, aquatic substrates, ceramic biological media, and decorative pebbles available — chosen for their water safety, biological filtration support, aesthetic variety, and compatibility with all aquarium types. Whether you’re setting up a planted tank, a community aquarium, or a biOrb, these are the best buys for aquarium gravel and substrates at ALTOE.\u003c\/p\u003e\u003ch3\u003eDecorative Aquarium Gravels\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarina Multi-Colour Decorative Aquarium Rainbow Gravel – Non-Toxic, 2kg\u003c\/strong\u003e – A vibrant, epoxy-coated rainbow gravel from Marina that adds a burst of colour to any aquarium while providing a biologically active substrate. Non-toxic, dust-free, and ready to use with minimal rinsing. Key features include:\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEpoxy-coated, non-toxic \u0026amp; inert\u003c\/strong\u003e – Safe for all fish and plants with no harmful chemical leaching\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDust-free composition\u003c\/strong\u003e – Thoroughly cleaned before packaging for quick, easy setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimised surface area\u003c\/strong\u003e – Encourages beneficial bacteria colonisation for naturally clearer, healthier water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2kg bag\u003c\/strong\u003e – Generous quantity for a solid, colourful substrate layer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFANTIAN Mixed Colour Aquarium Gravel – 2lb Decorative Pebbles for Plants\u003c\/strong\u003e – A natural, dye-free mixed colour gravel from FANTIAN in white, red, yellow, grey, and apple green (6–9mm). Safe for pets and children, and versatile enough for aquariums, plant pots, vases, and garden landscaping. Key features include:\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatural, dye-free \u0026amp; non-toxic\u003c\/strong\u003e – No coatings or chemicals — safe for fish, pets, and children\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixed natural colours\u003c\/strong\u003e – White, red, yellow, grey, and apple green for a natural, earthy aesthetic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile use\u003c\/strong\u003e – Aquariums, plant top dressing, drainage rocks, vases, and garden landscaping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimply wash before use\u003c\/strong\u003e – Easy preparation with hot soapy water\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNatural Aquatic Substrates\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePettex Roman Gravel Harlequin Blend Aquatic Substrate – 2kg\u003c\/strong\u003e – A fine-grain, smooth-particle harlequin blend substrate from Pettex Roman Gravel, ideal for planted tanks and bottom-dwelling fish. Promotes anaerobic activity for a balanced biological ecosystem. Compatible with coldwater, tropical, and marine setups. Key features include:\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFine grain size\u003c\/strong\u003e – Ideal planting medium for aquatic flora with easy root anchoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth, rounded particles\u003c\/strong\u003e – Gentle and safe for bottom feeders and barbed fish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal compatibility\u003c\/strong\u003e – Coldwater, tropical, and marine aquariums\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePettex Roman Gravel Jet Black Aquatic Substrate – 2kg\u003c\/strong\u003e – A sleek, professional jet black substrate from Pettex Roman Gravel that creates a striking, high-contrast backdrop for fish and plants. Fine grain for easy planting, smooth texture for bottom feeders. Key features include:\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJet black finish\u003c\/strong\u003e – Creates a dramatic, professional-looking aquascape that makes fish colours pop\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFine grain planting medium\u003c\/strong\u003e – Easy root anchoring for lush aquatic plant growth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth, rounded texture\u003c\/strong\u003e – Safe for bottom feeders and delicate fish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarina Natural Beach Pebble Aquarium Gravel – 12–18mm, 2kg\u003c\/strong\u003e – Large-format natural beach pebbles from Marina (12–18mm) that create a stunning, authentic riverbed aesthetic. Chemically inert — won’t alter water chemistry or pH. Ideal for natural aquascapes and as a stable base for ornaments. Key features include:\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12–18mm natural beach pebbles\u003c\/strong\u003e – Large, natural stones for optimal water flow and a genuine riverbed aesthetic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemically inert\u003c\/strong\u003e – Will not alter water chemistry or pH for sensitive species\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable, non-slip base\u003c\/strong\u003e – Provides a secure foundation for aquarium décor and ornaments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBiological Filter Substrate\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ebiOrb Ceramic Media Brown – High Surface Area Aquarium Filter Substrate\u003c\/strong\u003e – A premium porous ceramic biological filter substrate from biOrb, designed to maximise beneficial bacteria colonisation for superior biological filtration. Natural brown finish blends seamlessly into any aquascape. Key features include:\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh surface area porous ceramic\u003c\/strong\u003e – Maximises biological filtration capacity for crystal-clear, healthy water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatural brown finish\u003c\/strong\u003e – Blends naturally into any aquascape aesthetic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile use\u003c\/strong\u003e – Primary substrate or supplement to existing filter media\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eWhy This Is the Best Selection\u003c\/h3\u003e\u003cp\u003eFrom Marina’s vibrant rainbow gravel and natural beach pebbles to Pettex’s planted tank substrates, FANTIAN’s natural mixed pebbles, and biOrb’s high-surface ceramic biological media, every product in this collection has been chosen for its water safety, biological value, and aesthetic quality. These are the best buys available for aquarium gravel, substrates, and decorative pebbles at ALTOE — the perfect foundation for a thriving, beautiful aquarium.\u003c\/p\u003e","products":[{"product_id":"fantian-2-lbs-mixed-color-gravel-for-aquarium-6-9mm-decorative-pebbles-for-succulent-plant-pots-vase-fish-tanks-gravel-and-outdoor-decorative-garden-stones","title":"FANTIAN Mixed Color Aquarium Gravel – 2lb Decorative Pebbles for Plants","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eStruggling to keep your indoor plants tidy or your aquarium looking vibrant? Often, soil splashes onto your surfaces during watering, or your aquatic setup lacks the natural, clean aesthetic you crave. It is frustrating when your home decor feels unfinished or messy.\u003c\/p\u003e\u003cp\u003eImagine a space where your succulents are perfectly anchored, your soil stays neatly in place, and your aquarium glows with a natural, multi-colored finish. With the right foundation, your plants thrive, and your home decor looks professionally curated, giving you peace of mind and a cleaner living environment.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eFANTIAN Mixed Color Aquarium Gravel\u003c\/strong\u003e is the perfect bridge to this organized, beautiful space. These 2lb bags of \u003cstrong\u003eDecorative Gravel\u003c\/strong\u003e feature a natural, non-toxic blend of white, red, yellow, gray, and apple green stones (6-9 mm). These \u003cstrong\u003eAquarium Pebbles\u003c\/strong\u003e are free from dyes or coatings, making them safe for pets and children.\u003c\/p\u003e\u003cp\u003eKey benefits include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop Dressing:\u003c\/strong\u003e Keeps soil contained and prevents mess.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrainage Rocks:\u003c\/strong\u003e Promotes healthy root systems by preventing overwatering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatility:\u003c\/strong\u003e Ideal for vases, floral arrangements, and outdoor landscaping.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSimply wash with hot soapy water before use to bring a natural, lasting touch to your favorite projects.\u003c\/p\u003e","brand":"Jolof Store","offers":[{"title":"Default Title","offer_id":53466678067543,"sku":"B0C1YZD6MT","price":21.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1014\/0585\/1991\/files\/61yqOAP0llL._AC_US1100.jpg?v=1777907400"},{"product_id":"marina-decorative-aquarium-gravel-natural-beach-pebble-12-18-mm-2-kg","title":"Marina Natural Beach Pebble Aquarium Gravel - 12-18mm Substrate, 2kg","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eCreate a serene, eco-friendly underwater landscape with Marina Natural Beach Pebble Aquarium Gravel, the perfect choice for hobbyists who value authenticity. This natural substrate provides a clean, stable foundation that mimics a real riverbed, ensuring your aquatic environment looks as beautiful as it is healthy.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e 12-18mm natural beach pebbles – These stones are sized for optimal water flow and root support → \u003cstrong\u003eBenefit:\u003c\/strong\u003e You get a healthy, thriving ecosystem for your live plants and fish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e Chemically inert composition – This gravel will not alter your water chemistry or pH levels → \u003cstrong\u003eBenefit:\u003c\/strong\u003e You enjoy peace of mind knowing your water parameters remain stable and safe for sensitive species.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e Versatile 2kg pack size – This Aquarium Gravel provides a solid, non-slip base for your Aquarium Decor and ornaments → \u003cstrong\u003eBenefit:\u003c\/strong\u003e You can easily design a secure, professional-looking layout that stays exactly where you place it.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEnhance your aquarium's natural aesthetic today with this reliable, high-quality substrate from Jolof Store.\u003c\/p\u003e","brand":"Jolof Store","offers":[{"title":"Default Title","offer_id":53467163787607,"sku":"B00CHJO4PY","price":17.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1014\/0585\/1991\/files\/316WdTKni4S._AC_US1100.jpg?v=1777910460"},{"product_id":"biorb-ceramic-media-brown","title":"biOrb Ceramic Media Brown - High Surface Area Aquarium Filter Substrate","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eGive your underwater ecosystem the foundation it deserves with biOrb Ceramic Media. This high-surface-area aquarium substrate is the perfect choice for eco-conscious hobbyists looking to maintain a healthy, thriving environment for their aquatic life.\u003c\/p\u003e\u003cp\u003eDesigned specifically for biological filtration, this porous media provides an expansive home for beneficial bacteria to colonize. By breaking down waste naturally, it helps keep your water crystal clear and your fish happy. It is an essential addition to your \u003cstrong\u003eAquascape Supplies\u003c\/strong\u003e collection, offering both functional performance and a natural, earthy aesthetic that complements any \u003cstrong\u003eFish Tank Decor\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Surface Area:\u003c\/strong\u003e Maximizes biological filtration capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatural Look:\u003c\/strong\u003e The brown finish blends seamlessly into any aquascape.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Ideal as a primary \u003cstrong\u003eAquarium Substrate\u003c\/strong\u003e or as a supplement to existing filter media.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eYou will love how easy it is to create a balanced, beautiful habitat that supports long-term tank health. Enhance your setup today and provide your fish with the clean, stable home they need to flourish.\u003c\/p\u003e","brand":"Jolof Store","offers":[{"title":"Default Title","offer_id":53467163984215,"sku":"B001GCU0Z6","price":23.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1014\/0585\/1991\/files\/516llEwnt4L._AC_US1100.jpg?v=1777910464"},{"product_id":"pettex-roman-gravel-aquatic-roman-gravel-2-kg-jet-black","title":"Pettex Roman Gravel Jet Black Aquatic Substrate for Fish Tanks - 2kg","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eGive your aquarium a sleek, professional look with Pettex Roman Gravel Jet Black Aquatic Substrate. This 2kg bag of premium aquarium gravel is the perfect foundation for a healthy, thriving fish tank environment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e Increased surface area – The unique texture allows for improved anaerobic activity within the substrate → \u003cstrong\u003eBenefit:\u003c\/strong\u003e You get a more stable and biologically balanced ecosystem for your fish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e Finer grain size – The small, uniform particles are specifically designed to be a perfect planting medium → \u003cstrong\u003eBenefit:\u003c\/strong\u003e Your aquatic plants can root more easily and grow lush, vibrant foliage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e Smooth, rounded texture – The gravel is gentle and safe for bottom feeders and barbed fish → \u003cstrong\u003eBenefit:\u003c\/strong\u003e You can keep your delicate fish happy and injury-free while they forage along the tank floor.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUpgrade your underwater landscape today with this versatile substrate that combines aesthetic appeal with essential biological support for your aquatic pets.\u003c\/p\u003e","brand":"Jolof Store","offers":[{"title":"Default Title","offer_id":53467164082519,"sku":"B003670NOC","price":14.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1014\/0585\/1991\/files\/51Gv3Bcm0XL._AC_US1100.jpg?v=1777910464"},{"product_id":"pettex-roman-gravel-aquatic-roman-gravel-2-kg-harlequin-blend","title":"Pettex Roman Gravel Harlequin Blend Aquatic Substrate - 2kg Bag","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eCreating a thriving underwater environment starts with the right foundation, and the Pettex Roman Gravel Harlequin Blend is the perfect Aquatic Substrate to help your tank flourish. This versatile 2kg bag provides a natural, aesthetic base that supports both your plants and your fish, making it an essential choice for any aquarium enthusiast.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e Finer grain size – This specific texture creates an ideal planting medium for aquatic flora → \u003cstrong\u003eBenefit:\u003c\/strong\u003e You can easily root your plants for a lush, healthy, and stable underwater garden.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e Increased surface area – The unique composition of this Aquarium Gravel promotes better anaerobic activity → \u003cstrong\u003eBenefit:\u003c\/strong\u003e Your tank maintains a cleaner, more balanced biological ecosystem for your inhabitants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e Smooth, rounded particles – Designed to be gentle on bottom feeders and barbed fish → \u003cstrong\u003eBenefit:\u003c\/strong\u003e You can keep your favorite bottom-dwelling species safe from injury while they forage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e Universal compatibility – Suitable for coldwater, tropical, and marine setups → \u003cstrong\u003eBenefit:\u003c\/strong\u003e You get a reliable Substrate that works perfectly regardless of your specific aquarium type.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUpgrade your tank today with this high-quality blend to ensure a beautiful and healthy home for all your aquatic life.\u003c\/p\u003e","brand":"Jolof Store","offers":[{"title":"Default Title","offer_id":53467237974359,"sku":"B003676936","price":14.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1014\/0585\/1991\/files\/51WpsH2aXCL._AC_US1100.jpg?v=1777911131"},{"product_id":"marina-decorative-aquarium-rainbow-gravel-multi-colour-2-kg","title":"Marina Multi-Colour Decorative Aquarium Rainbow Gravel - Non-Toxic, 2 kg","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eBrighten up your underwater world with Marina Multi-Colour Decorative Aquarium Rainbow Gravel, the perfect choice for eco-conscious hobbyists looking to enhance their Fish Tank Decor. This high-quality substrate provides a vibrant, stable foundation that keeps your aquatic environment looking pristine while supporting a thriving ecosystem.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e Epoxy-coated gravel – This specialized coating ensures the material is completely non-toxic and inert → \u003cstrong\u003eBenefit:\u003c\/strong\u003e You can rest easy knowing your fish and plants are safe from harmful chemical leaching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e Dust-free composition – The gravel is thoroughly cleaned to remove debris before packaging → \u003cstrong\u003eBenefit:\u003c\/strong\u003e You save time during setup because there is no need for extensive rinsing before adding it to your tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e Optimized surface area – The texture is specifically designed to encourage beneficial bacteria colonization → \u003cstrong\u003eBenefit:\u003c\/strong\u003e You enjoy a healthier, more balanced aquarium with naturally clearer water.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUpgrade your Aquarium Supplies today with this 2 kg bag of rainbow gravel to create a beautiful, sustainable home for your aquatic pets.\u003c\/p\u003e","brand":"Jolof Store","offers":[{"title":"Default Title","offer_id":53467247444311,"sku":"B008PBZUO2","price":17.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1014\/0585\/1991\/files\/51NacIFGf5L._AC_US1100.jpg?v=1777911248"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1014\/0585\/1991\/collections\/animation_pulse_SingleColorHex1_6bfdnziv0_0c80e2e2-e57a-468a-9b0e-424a0792e332.gif?v=1779119602","url":"https:\/\/altoe.co.uk\/collections\/aquarium-gravel-and-substrates.oembed","provider":"ALTOE","version":"1.0","type":"link"}