{"product_id":"dennerle-heater-constant-50w","title":"Dennerle Heater Constant 50w","description":"\u003cp\u003eDennerle Heater Constant is a fully electronic aquarium heater with a compact design, ideal for nano aquariums and easy to conceal. Made from unbreakable special plastic, it maintains a constant temperature of 25°C, perfect for most tropical fish. The flat heating element distributes heat gently and evenly, while precise control keeps the water temperature stable and protects aquarium inhabitants from fluctuations.\u003c\/p\u003e","brand":"Dennerle","offers":[{"title":"Default Title","offer_id":53002731356503,"sku":"4001615040166","price":48.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/7261\/3293\/files\/Screenshot2026-03-13135313.png?v=1773478582","url":"https:\/\/www.markospets.com\/products\/dennerle-heater-constant-50w","provider":"Markospets","version":"1.0","type":"link"}