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棕紅熔岩石砂 火山石砂
HK$90
經常佈置魚缸造景的朋友一定對熔岩石並不陌生，它可以起到穩定水質提供微量元素的作用，熔岩石具有天然的蜂窩狀孔隙，是硝化細菌的最佳寄生環境。而且對水流阻力小，不宜堵塞，表面粗糙，即使水流很快，寄生在上面的硝化細菌也不會脫落，加上其硬度高，使用壽命比其他濾材都要長。
售賣尺寸：2--5mm
Order placing process and delivery instructions
Free shipping on orders over $600 (non-animal) / $1000 (including animals)! If you have any questions, please refer toOrder and delivery instructions!
Money-back guarantee
Remember to arrange for delivery, and the animals and plants you purchased will arrive in good health! If you encounter any problems, please contact us within 6 hours of receiving the goods and we will refund/exchange them. For more information, please seeRefund Policy.