{"id":5134,"date":"2026-04-20T09:38:39","date_gmt":"2026-04-20T07:38:39","guid":{"rendered":"https:\/\/mountaintree.eu\/product\/mountain-tree-maifanring-mineralring-18-liter\/"},"modified":"2026-05-17T23:37:55","modified_gmt":"2026-05-17T21:37:55","slug":"mountain-tree-maifan-ring-mineral-ring-18-litres","status":"publish","type":"product","link":"https:\/\/mountaintree.eu\/en\/product\/mountain-tree-maifan-ring-mineral-ring-18-litres\/","title":{"rendered":"Mountain Tree Maifan Ring \/ Mineral Ring 18 Litres"},"content":{"rendered":"<h2>Mountain Tree Maifan ring\/mineral ring 18 liters<\/h2>\n<p>The Mountain Tree Maifan\/mineral ring is a porous ceramic biofilter medium for aquarium and pond filters. The diagonally cut ring structure supports an even flow of water and oxygen and offers a colonization area for useful filter bacteria.<\/p>\n<ul>\n<li>Biofilter medium made of porous ceramic with mineral components.<\/li>\n<li>Supports the biological degradation of ammonia and nitrate.<\/li>\n<li>Cavity and diagonal cut structure for good water and oxygen flow.<\/li>\n<li>According to the manufacturer, releases minerals such as K, Fe, Na, Ca, Mg, Zn and Cu.<\/li>\n<\/ul>\n<table class=\"mt-product-specs mt-product-specs--matrix\">\n<tbody>\n<tr>\n<th>Model<\/th>\n<td>MTF216<\/td>\n<\/tr>\n<tr>\n<th>Contents<\/th>\n<td>18 liters<\/td>\n<\/tr>\n<tr>\n<th>Packaging<\/th>\n<td>18 liters per box<\/td>\n<\/tr>\n<tr>\n<th>Application<\/th>\n<td>Biological filtration in aquariums, ponds and filter chambers<\/td>\n<\/tr>\n<tr>\n<th>Care<\/th>\n<td>Rinse carefully only with clear water or aquarium\/pond water; do not use a hard jet of water.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Porous ceramic biofilter medium in an 18 liter container. For biological filtration and stable water quality in aquariums, ponds and filter chambers.<\/p>\n","protected":false},"featured_media":4933,"template":"","meta":{"_themeisle_gutenberg_block_has_review":false},"product_brand":[],"product_cat":[101,94],"product_tag":[],"class_list":["post-5134","product","type-product","status-publish","has-post-thumbnail","product_cat-bio-ringe","product_cat-teichprodukte","first","outofstock","taxable","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/mountaintree.eu\/en\/wp-json\/wp\/v2\/product\/5134","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mountaintree.eu\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/mountaintree.eu\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mountaintree.eu\/en\/wp-json\/wp\/v2\/media\/4933"}],"wp:attachment":[{"href":"https:\/\/mountaintree.eu\/en\/wp-json\/wp\/v2\/media?parent=5134"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/mountaintree.eu\/en\/wp-json\/wp\/v2\/product_brand?post=5134"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/mountaintree.eu\/en\/wp-json\/wp\/v2\/product_cat?post=5134"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/mountaintree.eu\/en\/wp-json\/wp\/v2\/product_tag?post=5134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}