{"product_id":"pulovin-leca-clay-pebbles-10-lb-4-16mm-lightweight-expanded-clay-for-hydroponics-drainage-orchid-root-support","title":"Pulovin LECA Clay Pebbles 10 lb 4–16mm – Lightweight Expanded Clay for Hydroponics, Drainage \u0026 Orchid Root Support","description":"\u003cp\u003e\u003cstrong\u003ePulovin 10 lbs LECA clay pebbles are lightweight, porous 4–16mm expanded clay balls designed to improve drainage, support roots, and serve as a clean medium for hydroponics, aquaponics, orchids, and potted plants.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese all-purpose LECA (lightweight expanded clay aggregate) balls offer a sterile, reusable substrate that helps keep root zones aerated while preventing waterlogging. The 4–16mm size range fits small to medium pots and common hydro setups, giving plants structural support without compacting. Pulovin’s clay pebbles are neutral and mineral-rich, making them a practical choice whether you want to top-dress soil, set up a wick system, or run a full hydroponic environment.\u003c\/p\u003e\n\n\u003ch3\u003eHow will Pulovin LECA improve drainage for potted plants?\u003c\/h3\u003e\n\u003cp\u003eThe hollow, porous structure of each clay pebble creates channels for excess water to flow away from roots, reducing the chance of standing moisture. When used as a bottom layer or mixed with potting media, these pebbles speed drying between waterings and lower root-rot risk caused by overwatering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCreates air pockets that prevent soil compaction and pooling\u003c\/li\u003e\n  \u003cli\u003eAccelerates excess water runoff in pots and trays\u003c\/li\u003e\n  \u003cli\u003eWorks as a drainage layer under soil or as a full soilless medium\u003c\/li\u003e\n  \u003cli\u003eSuitable for indoor planters and container gardens\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use these clay balls for hydroponics or aquaponics systems?\u003c\/h3\u003e\n\u003cp\u003eYes — Pulovin LECA is commonly used in hydroponic and aquaponic systems because it supports roots while allowing nutrient solution to circulate freely. Their neutral chemistry means they won’t alter pH significantly and can be rinsed and reused across growing cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProvides stable anchorage for root systems in water-based setups\u003c\/li\u003e\n  \u003cli\u003ePermits even nutrient and oxygen distribution around roots\u003c\/li\u003e\n  \u003cli\u003eEasy to clean, sterilize, and reuse for multiple crops\u003c\/li\u003e\n  \u003cli\u003eCompatible with ebb-and-flow, DWC, and net-pot installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these 4–16mm pebbles support root development for orchids and houseplants?\u003c\/h3\u003e\n\u003cp\u003eThe pebble size balances moisture retention and airflow, encouraging roots to branch and explore while avoiding soggy conditions. For orchids and epiphytic plants, LECA mimics the airy substrate they prefer, letting roots dry slightly between waterings which fosters healthier growth patterns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePromotes lateral root branching with better oxygen exposure\u003c\/li\u003e\n  \u003cli\u003eMaintains a moist-but-aerated microclimate around roots\u003c\/li\u003e\n  \u003cli\u003eIdeal for small to medium pots where space and drainage matter\u003c\/li\u003e\n  \u003cli\u003eCan be used alone or mixed with bark and coco coir for orchids\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I prepare and use Pulovin clay pebbles for best results?\u003c\/h3\u003e\n\u003cp\u003eGive the pebbles a thorough rinse before first use to remove dust and fines. For reuse, soak and boil or steam-clean to eliminate salts and residues; then allow them to dry before placing back into a system or pot.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRinse under running water until runoff clears\u003c\/li\u003e\n  \u003cli\u003eSoak briefly in pH-balanced water if needed for hydro setups\u003c\/li\u003e\n  \u003cli\u003eUse as a drainage layer, top dressing, or full hydro medium\u003c\/li\u003e\n  \u003cli\u003eSanitize between uses for disease prevention\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Pulovin 10 lbs LECA clay pebbles suit hobbyists and small-scale growers who want a reusable, clean planting medium for indoor houseplants, orchids, and home hydroponic or aquaponic projects. They’re also helpful for gardeners seeking improved drainage in container plants or a neutral, long-lasting substrate for propagation and media blends.\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: Are Pulovin LECA pebbles reusable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Rinse and sanitize (soak or boil) between uses to remove salts and residues for safe reuse.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What pot sizes work best with 4–16mm pebbles?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The 4–16mm range is ideal for small to medium pots and standard net pots used in home hydroponics.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Pulovin","offers":[{"title":"Default Title","offer_id":54199985307832,"sku":"B0CR1TM3KK","price":85.89,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0636\/7416\/files\/pulovin-front-bag_3d217498-2768-48b7-8415-beef4195c406.jpg?v=1790604582","url":"https:\/\/canadianlawn.ca\/products\/pulovin-leca-clay-pebbles-10-lb-4-16mm-lightweight-expanded-clay-for-hydroponics-drainage-orchid-root-support","provider":"Canadian Lawn","version":"1.0","type":"link"}