{"product_id":"ehfisubstrat-pro-250","title":"Eheim Ehfisubstrat Substrate Pro 250","description":"SUBSTRATpro consists of pearl-shaped sintered glass. The spherical shape gives a high bulk density. Thus the whole of the volume in the filter (filter baskets or modules) can be utilised. Also the optimum surface of the beads provides intensive colonisation of the important purification bacteria.\u003cbr\u003e\r\nDue to the high number of bacteria, peak nitrite loads are more easily reduced and the maintenance intervals of the filter material are longer.\u003cbr\u003e\r\nEHEIM SUBSTRATpro is suitable for fresh and marine water, is washable and can be reused.\u003cbr\u003e\r\n\u003cbr\u003e\r\nOptimised bio-filter medium made from sintered glass\u003cbr\u003e\r\nHigh bulk density due to spherical shape (beads)\u003cbr\u003e\r\nVery dense colonisation of bacteria","brand":"Pets North","offers":[{"title":"Default Title","offer_id":50329903857938,"sku":"CB6881","price":32.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1484\/4178\/files\/4011708250761_1.png?v=1728041908","url":"https:\/\/nzparrotsandaquatics.co.nz\/products\/ehfisubstrat-pro-250","provider":"NZ Parrots \u0026 Aquatics","version":"1.0","type":"link"}