{"id":705,"date":"2022-06-07T16:59:19","date_gmt":"2022-06-07T14:59:19","guid":{"rendered":"https:\/\/www.ultramins.com\/?p=705"},"modified":"2022-06-10T10:10:34","modified_gmt":"2022-06-10T08:10:34","slug":"after-21-years-first-time-no-wire-algae-in-the-basin","status":"publish","type":"post","link":"https:\/\/www.ultramins.com\/en\/after-21-years-first-time-no-wire-algae-in-the-basin\/","title":{"rendered":"\"For the 1st time in 21 years, our reservoir's thread\nalgae-free\""},"content":{"rendered":"<p>In March, the Dutch company, Ultramins placed a USAF ultrasonic\ntransmitter in a water reservoir. That was at Dekker Glascultures in the\nNetherlands. \"So far, there's been no sign of any algae. That's\nunusual. We've had that reservoir for 21 years now. And thread algae\nare a problem every year,\" says grower, Frank Dekker.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"267\" class=\"alignnone size-medium wp-image-727\" src=\"https:\/\/www.ultramins.com\/wp-content\/uploads\/sites\/522\/2022\/06\/21-jaar-400x267.avif\" srcset=\"https:\/\/www.ultramins.com\/wp-content\/uploads\/sites\/522\/2022\/06\/21-jaar-400x267.avif 400w, https:\/\/www.ultramins.com\/wp-content\/uploads\/sites\/522\/2022\/06\/21-jaar-18x12.avif 18w, https:\/\/www.ultramins.com\/wp-content\/uploads\/sites\/522\/2022\/06\/21-jaar.avif 600w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>These algae would usually be present in abundance at this time of\nyear. Especially after last week's high temperatures. That's not the\ncase this year. Which is unusual, to say the least.<\/p>\n<p>The only thing's that's changed is the ultrasonic transmitter being\nplaced in the pond. The reservoir is 150m long and 10m wide (1,500\nm2). A single USAF transmitter is preventing both floating and\nfilamentous algae growth. The filter system, therefore, remains clean.\nBut, ultrasonic waves kill more than algae. It takes care of all kinds of\nunwanted micro-organisms. So, the pond cover's returning to its\noriginal color too. That's because the biofilm is also disappearing.\nUltramins<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"267\" class=\"alignnone size-medium wp-image-728\" src=\"https:\/\/www.ultramins.com\/wp-content\/uploads\/sites\/522\/2022\/06\/21-jaar-2-400x267.avif\" srcset=\"https:\/\/www.ultramins.com\/wp-content\/uploads\/sites\/522\/2022\/06\/21-jaar-2-400x267.avif 400w, https:\/\/www.ultramins.com\/wp-content\/uploads\/sites\/522\/2022\/06\/21-jaar-2-18x12.avif 18w, https:\/\/www.ultramins.com\/wp-content\/uploads\/sites\/522\/2022\/06\/21-jaar-2.avif 600w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>Source: <a href=\"http:\/\/www.groentennieuws.nl\">www.groentennieuws.nl<\/a><br \/>\nClick <a href=\"https:\/\/www.groentennieuws.nl\/article\/9332572\/na-21-jaar-voor-de-eerste-keer-geen-draadalg-in-het-bassin\/\">here<\/a> to go to the original article<br \/>\nPublication date: 23 November 2021<\/p>","protected":false},"excerpt":{"rendered":"<p>Tholen - Last March Ultramins placed an USAF ultrasonic transmitter in the basin of Dekker Glascultures. Tomato grower Frank Dekker: \"Until now, there is not a single thread algae to be seen and that is unique, because the basin is 21 years old and every year there was nuisance from thread algae. Around this time... <a class=\"read-more\" href=\"https:\/\/www.ultramins.com\/en\/after-21-years-first-time-no-wire-algae-in-the-basin\/\"><\/a><\/p>","protected":false},"author":891,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-705","post","type-post","status-publish","format-standard","hentry","category-geen-onderdeel-van-een-categorie"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>&quot;Na 21 jaar voor de eerste keer geen draadalg in het bassin&quot; - Ultramins<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ultramins.com\/en\/after-21-years-first-time-no-wire-algae-in-the-basin\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"&quot;Na 21 jaar voor de eerste keer geen draadalg in het bassin&quot; - Ultramins\" \/>\n<meta property=\"og:description\" content=\"Tholen &#8211; Afgelopen maart heeft Ultramins een USAF ultrasone zender in het bassin van Dekker Glascultures geplaatst. 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