{"product_id":"natures-rocks-black-lava-rock-3-7-5-lb","title":"NATURE'S ROCKS BLACK LAVA ROCK, 3-7\", 5 LB","description":"\u003cp\u003eNature’s Rocks® Black Lava Rock is a 100% all-natural lava rock, perfect for creating beautiful aquascapes and landscapes for your fish or reptile to enjoy! Nature’s Rocks® Black Lava Rock will not alter the water chemistry of your aquarium and can be used with all freshwater fish. Black Lava Rock is naturally highly porous, with an abundance of tiny holes and crevices, making it a perfect anchor for aquatic plants and moss while providing a massive surface area for beneficial nitrifying bacteria to colonize. Nitrifying bacteria work to breakdown harmful ammonia into nitrite, then less toxic nitrate, effectively turning your lava rock into a powerful, natural biological filter and positively contributing to the overall health of your aquarium. Packaged in a 5 lbs shrink wrapped bag, assorted sizes: 3” – 7”. Please note: This is a natural product, colors may vary.\u003cbr\u003e\n• 100% Natural Lava Rock\u003cbr\u003e\n•Naturally Porous - Increases available surface area to encourage beneficial bacteria growth in your aquarium\u003cbr\u003e\n•Great anchor for plants and moss!\u003cbr\u003e\n•Will not alter the chemistry of your aquarium water, making it suitable for use in freshwater or marine aquariums\u003cbr\u003e\nRecommended Uses: •Freshwater Aquariums•Saltwater Aquariums•Ponds•Reptile Terrariums\u003c\/p\u003e","brand":"Nature's Rocks","offers":[{"title":"BLACK","offer_id":56292182753652,"sku":"6100477","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0812\/3573\/files\/6100477.jpg?v=1791476043","url":"https:\/\/www.petsense.com\/products\/natures-rocks-black-lava-rock-3-7-5-lb","provider":"Petsense","version":"1.0","type":"link"}