{"product_id":"00899919","title":"JBL FilterStart Pond 250 g Bacteria starter for pond filters Refurbished","description":"• Granules with bacterial cultures for rapid activation of pond filters. • Useful for the first startup, after filter cleaning, or therapeutic treatments. • Contributes to healthy water and extends the service life of the filtering system. • Safe for fish and plants, promoting ecological balance. • Effectively removes ammonium, ammonia, nitrites, and nitrates. • Dosage: 250 g of granules for 10,000 liters of pond water.","brand":"JBL","offers":[{"title":"JBL FilterStart Pond 250 g Bacteria starter for pond filters Refurbished","offer_id":"00899919","sku":"00899919","price":2.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"https://cdn.shopify.com/s/files/1/0680/4219/5247/files/71i1r2Bxf7L.jpg?v=1786043703","provider":"Outlet PC","type":"link"}