{"title":"Lava Rock","description":null,"products":[{"product_id":"lava-rock","title":"GrowTropicals Lava Rock (Coarse Grade)","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cmeta charset=\"utf-8\"\u003eFor the largest aroids with thick, strong roots lava rock may be the appropriate choice for that super chunky substrate mix. Its porosity lends itself to well-draining mixes. Lava rock is also often used as drainage and\/or as the sole substrate in terrariums where the plants don’t require a high level of nutrients. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eLava rock is also great drainage material for vivariums. Lava rock is a great substrate that has a high surface area making it an ideal filter\/drainage material that won't break down quickly. We recommend covering lava rock with a material such as horticultural fabric or synthetic screening to prevent smaller-grained substrate materials from filtering down into it.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eLava rock is also an excellent biological filter. The large surface area lends itself to a high volume of beneficial bacteria, \u003c\/span\u003e\u003cem data-mce-fragment=\"1\"\u003eNitrosomonas and \u003cmeta charset=\"utf-8\"\u003eNitrobacter\u003cspan data-mce-fragment=\"1\"\u003ecomes, \u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003ethat will \u003c\/span\u003e\u003cspan\u003econvert\u003c\/span\u003e\u003cspan\u003e ammonia into nitrite and nitrite into nitrate respectively.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e20-30mm Grade\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e","brand":"GrowTropicals","offers":[{"title":"2.5L","offer_id":44551600210197,"sku":"GTLAVACOAR025","price":3.99,"currency_code":"GBP","in_stock":false},{"title":"8L","offer_id":44551600275733,"sku":"GTLAVACOAR08","price":15.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0045\/4613\/4065\/files\/lava_coarse.jpg?v=1709134323"},{"product_id":"lava-rock-fine-grade","title":"GrowTropicals Lava Rock (Fine Grade)","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cmeta charset=\"utf-8\"\u003eOne of the best choices for that very chunky aeration in your substrate mix. Its porosity lends itself to well-draining mixes. Lava rock is also often used as drainage and\/or as the sole substrate in terrariums where the plants don’t require a high level of nutrients. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eLava rock is also great drainage material for vivariums. Lava rock is a great substrate that has a high surface area making it an ideal filter\/drainage material that won't break down quickly. We recommend covering lava rock with a material such as horticultural fabric or synthetic screening to prevent smaller-grained substrate materials from filtering down into it.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eLava rock is also an excellent biological filter. The large surface area lends itself to a high volume of beneficial bacteria, \u003cem data-mce-fragment=\"1\"\u003eNitrosomonas and \u003cmeta charset=\"utf-8\"\u003eNitrobacter\u003cspan data-mce-fragment=\"1\"\u003ecomes, \u003c\/span\u003e\u003c\/em\u003ethat will convert ammonia into nitrite and nitrite into nitrate respectively.\u003c\/p\u003e\n\u003cp\u003e10-15mm Grade\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e","brand":"GrowTropicals","offers":[{"title":"2.5L","offer_id":44551602929941,"sku":"GTLAVAFIN025","price":4.99,"currency_code":"GBP","in_stock":false},{"title":"8L","offer_id":44551602995477,"sku":"GTLAVAFIN08","price":15.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0045\/4613\/4065\/files\/lava_fine.jpg?v=1709133757"}],"url":"https:\/\/www.houseofkojo.com\/collections\/lava-rock.oembed","provider":"House of Kojo","version":"1.0","type":"link"}