{"product_id":"biomand-18lb-lava-rocks-5-10mm-drainage-aeration-ph-balance-for-succulents-bonsai","title":"BIOMAND 18lb Lava Rocks 5-10mm – Drainage, Aeration \u0026 pH Balance for Succulents \u0026 Bonsai","description":"\u003ch2\u003eBIOMAND Lava Rocks for Potting, Plants, and Decorative Landscaping\u003c\/h2\u003e\u003cp\u003eAdd tactile texture and natural drainage to your containers with BIOMAND 18lb lava rocks. The stones are carefully sorted to 5-10 mm, delivering porous structure that helps water move through soil and air reach roots. These rocks are pre-washed to minimize dust, though the natural surface may shed tiny particles in transit; a quick rinse before use keeps pots tidy and ready.\u003c\/p\u003e\u003cp\u003eIn daily use, you’ll notice the subtle warmth of natural lava color and a lightweight feel that won’t weigh down pots. The material’s mineral content supports gradual nutrient release and helps balance pH in both soil and water environments. While not a substitute for routine plant care, these features can complement a balanced watering and fertilization routine for various plants.\u003c\/p\u003e\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium volcanic texture\u003c\/strong\u003e – 5-10 mm lava rocks, pre-washed to minimize dust; natural texture may reveal tiny particles during shipping, simply rinse before use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior drainage and aeration\u003c\/strong\u003e – porous structure supports rapid water movement and oxygen delivery, helping prevent overly wet conditions in moisture-sensitive plants. Layer at pot bottoms or mix with soil at about 20% for best results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e – ideal as a potting amendment, aquarium substrate, or decorative topping to elevate both plant health and visual appeal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatural minerals and pH balance\u003c\/strong\u003e – rocks gradually release trace minerals and help balance pH in soil and water environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable and reusable\u003c\/strong\u003e – built to endure season after season as a long-lasting planting medium, reducing waste and supporting flexible gardening setups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFor potting mixes: place a bottom layer or blend roughly 20% into soil to boost drainage and root health.\u003c\/li\u003e\n\u003cli\u003eAs a decorative topper: spread evenly to add texture and color while supporting healthy surface microbe activity.\u003c\/li\u003e\n\u003cli\u003eIn aquariums or terrariums: use as a natural substrate that provides a stable base and long-term durability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCare and handling tips: pre-wash to remove dust; lightly rinse before planting if needed. Store in a dry place to preserve texture. This lava rock is designed for long-term use, offering a decorative and functional option for a variety of plants and setups.\u003c\/p\u003e\u003cp\u003eWith BIOMAND lava rocks, gardeners can enjoy a durable, visually appealing top dressing that complements a range of plant styles—from succulents to bonsai—while supporting drainage, aeration, and a balanced growing environment. Benefits are presented as possibilities to enhance your routine, not guarantees.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the best way to use BIOMAND lava rocks in potting mixes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use them as a bottom layer or mix about 20% into soil to boost drainage and aeration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can these rocks be used for decorative purposes or other applications?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, they work as decorative top dressing, aquarium substrate, or a long-lasting planting medium.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BIOMAND","offers":[{"title":"Default Title","offer_id":45791048859834,"sku":"B0FC2D3VBG","price":132.16,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/biomand-18lb-lava-rocks-5-10mm-potting.jpg?v=1776714635","url":"https:\/\/gardencanada.ca\/products\/biomand-18lb-lava-rocks-5-10mm-drainage-aeration-ph-balance-for-succulents-bonsai","provider":"Garden Canada","version":"1.0","type":"link"}