{"id":112,"count":10,"description":"<h2>pH meters and calibration solutions from Apera<\/h2>\n<p>The pH value determines which nutrients the roots can take up at all. If it is off, even the best nutrient is useless: the nutrients are present, but not available to the plant.<\/p>\n<h3>Meters<\/h3>\n<ul>\n<li><strong>PH20 Value<\/strong>: pocket meter for getting started<\/li>\n<li><strong>PH60 Premium<\/strong>: higher accuracy, replaceable electrode (PH60-E)<\/li>\n<li><strong>PC60-Z<\/strong>: measures pH, EC and temperature at the same time, with app<\/li>\n<\/ul>\n<h3>Accessories without which no meter stays accurate<\/h3>\n<p>Calibration solutions at pH 4.01 and 7.00 as well as the 3M KCl storage solution. Every pH electrode drifts; stored dry, it is finished after a few weeks.<\/p>\n<p>Measure in two places: in the nutrient solution before watering and in the runoff water from the <a href=\"https:\/\/drain-master.de\/en\/product-category\/garden-supplies\/coaster\/\">DrainMaster<\/a>. The latter shows what is actually happening in the root zone.<\/p>\n<p>All devices come from APERA Instruments; we are an authorised dealer for Germany.<\/p>","link":"https:\/\/drain-master.de\/en\/product-category\/measuring-devices\/ph-value\/","name":"pH Meters","slug":"ph-value","taxonomy":"product_cat","parent":106,"meta":[],"menu_order":21,"_links":{"self":[{"href":"https:\/\/drain-master.de\/en\/wp-json\/wp\/v2\/product_cat\/112","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drain-master.de\/en\/wp-json\/wp\/v2\/product_cat"}],"about":[{"href":"https:\/\/drain-master.de\/en\/wp-json\/wp\/v2\/taxonomies\/product_cat"}],"up":[{"embeddable":true,"href":"https:\/\/drain-master.de\/en\/wp-json\/wp\/v2\/product_cat\/106"}],"wp:post_type":[{"href":"https:\/\/drain-master.de\/en\/wp-json\/wp\/v2\/product?product_cat=112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}