{"id":49650,"date":"2023-06-26T11:57:05","date_gmt":"2023-06-26T10:57:05","guid":{"rendered":"https:\/\/aquariatech.com\/?post_type=product&#038;p=49650"},"modified":"2026-06-26T17:48:15","modified_gmt":"2026-06-26T15:48:15","slug":"ista-heater-exterior-300w","status":"publish","type":"product","link":"https:\/\/aquariatech.com\/en\/product\/ista-heater-exterior-300w","title":{"rendered":"Ista - External heater 300W"},"content":{"rendered":"<h3><span style=\"color: #ff9900;\">The manufacturer informs:\u00a0<\/span><\/h3>\n<p>Ista External Heater, heating element with digital setting to be mounted on the delivery pipe of the external filter<\/p>\n<p>Heating system that does not take up space inside the tank, with a much better optical effect, as\u00a0<img fetchpriority=\"high\" decoding=\"async\" class=\"img-fluid\" src=\"https:\/\/www.aquariumline.com\/catalog\/userfiles\/image\/ista_external_heater_montaggio.jpg\" alt=\"\" width=\"320\" height=\"273\" align=\"right\" \/>is mounted on the discharge pipe of the external filter or a recirculation or re-surfacing pump.<\/p>\n<p>The 2-line digital display allows you to keep both the temperature in the water and the set temperature to be reached in view at all times.<\/p>\n<ul>\n<li>comes up to temperature quickly thanks to the thermal glass structure<\/li>\n<li>external positioning for easier installation and maintenance<\/li>\n<li>system with inlet and outlet sensor for precise temperature measurement<\/li>\n<\/ul>\n<p>In addition, the heater is equipped with an auto-off safety system that goes into operation in one of the following cases:<\/p>\n<ul>\n<li>the temperature measured is above 36\u00b0C<\/li>\n<li>the measured temperature is more than 3\u00b0C higher than the set temperature<\/li>\n<li>the temperature difference detected by the two sensors is more than 5\u00b0C<\/li>\n<\/ul>\n<p><strong>Tips for choosing according to your aquarium:<\/strong><\/p>\n<table border=\"1\" width=\"549\" cellspacing=\"1\" cellpadding=\"1\">\n<thead>\n<tr>\n<th scope=\"col\">Model<\/th>\n<th scope=\"col\">150w<\/th>\n<th scope=\"col\">300w<\/th>\n<th scope=\"col\">500w<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">Recommended scope<\/th>\n<td>300-800 L\/h<\/td>\n<td>500-1200 L\/h<\/td>\n<td>500-1200 L\/h<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Tank lithium<\/th>\n<td>40-100 L<\/td>\n<td>150-250 L<\/td>\n<td>250-400 L<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>Il produttore informa:\u00a0 Ista External Heater, elemento riscaldante con settaggio digitale da montare sul tubo di mandata del filtro esterno Sistema di riscaldamento che non sottrae spazio all&#8217; interno della vasca, con un effetto ottico quindi decisamente migliore, poich\u00e8\u00a0viene montato sul tubo di mandata del filtro esterno o di una pompa di ricircolo o di [&hellip;]<\/p>","protected":false},"featured_media":50098,"template":"","meta":[],"product_brand":[],"product_cat":[632],"product_tag":[],"class_list":{"0":"post-49650","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-riscaldatori-attrezzature-tecniche","7":"pa_brand_nc-ista","9":"first","10":"onbackorder","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"group_of_quantity":0,"min_quantity":0,"max_quantity":"","exclude_order_quantity_value_rules":"no","exclude_category_quantity_rules":"no","combine_variations":"no","_links":{"self":[{"href":"https:\/\/aquariatech.com\/en\/wp-json\/wp\/v2\/product\/49650","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aquariatech.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/aquariatech.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aquariatech.com\/en\/wp-json\/wp\/v2\/media\/50098"}],"wp:attachment":[{"href":"https:\/\/aquariatech.com\/en\/wp-json\/wp\/v2\/media?parent=49650"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/aquariatech.com\/en\/wp-json\/wp\/v2\/product_brand?post=49650"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/aquariatech.com\/en\/wp-json\/wp\/v2\/product_cat?post=49650"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/aquariatech.com\/en\/wp-json\/wp\/v2\/product_tag?post=49650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}