{"id":31744,"date":"2026-06-16T12:09:26","date_gmt":"2026-06-16T05:09:26","guid":{"rendered":"https:\/\/aquaplantshub.com\/dung-cu-do-tds-ph-2026\/"},"modified":"2026-07-31T10:54:42","modified_gmt":"2026-07-31T03:54:42","slug":"dung-cu-do-tds-ph-2026","status":"publish","type":"post","link":"https:\/\/aquaplantshub.com\/vi\/dung-cu-do-tds-ph-2026\/","title":{"rendered":"D\u1ee5ng c\u1ee5 \u0111o TDS, pH t\u1ed1t nh\u1ea5t 2026"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>So s\u00e1nh b\u00fat TDS, pH meter, nhi\u1ec7t k\u1ebf v\u00e0 drop checker CO2 cho b\u1ec3 th\u1ee7y sinh. Hi\u1ec7u chu\u1ea9n \u0111\u00fang gi\u00fap \u0111o ch\u00ednh x\u00e1c v\u00e0 tr\u00e1nh s\u1ed1c n\u01b0\u1edbc.<\/p>\n","protected":false},"author":1,"featured_media":18791,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"templates\/template-affiliate-roundup.php","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-31744","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-danh-gia"],"acf":{"store_city":"","store_country":"","store_region":"","store_amazon_link":"","store_intro":"","store_list":null,"store_amazon_products":null,"article_label":"\u0110\u00e1nh gi\u00e1 thi\u1ebft b\u1ecb","affiliate_intro":"\u0110o l\u01b0\u1eddng l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a b\u1ec3 th\u1ee7y sinh \u1ed5n \u0111\u1ecbnh \u2014 TDS cho n\u01b0\u1edbc RO, pH cho t\u00f4m Caridina, drop checker cho CO2. B\u00e0i vi\u1ebft so s\u00e1nh d\u1ee5ng c\u1ee5 \u0111o gi\u00e1 r\u1ebb \u0111\u1ebfn chuy\u00ean d\u1ee5ng v\u00e0 quy tr\u00ecnh hi\u1ec7u chu\u1ea9n c\u01a1 b\u1ea3n.","jump_links":[{"label":"","anchor_id":"top-pick"},{"label":"","anchor_id":"tds"},{"label":"","anchor_id":"ph-co2"},{"label":"","anchor_id":"buying-guide"},{"label":"\u2753 FAQ","anchor_id":"faq"}],"comparison_products":[6623,6572,28618],"comparison_columns":[{"column_key":"product_type","column_label":"Lo\u1ea1i \u0111o"},{"column_key":"test_accuracy","column_label":"\u0110\u1ed9 ch\u00ednh x\u00e1c"},{"column_key":"tank_size","column_label":"B\u1ec3 ph\u00f9 h\u1ee3p"},{"column_key":"price","column_label":"Gi\u00e1 ~"}],"top_picks":[{"product":[6623],"pick_rank":"#1 \u2014 T\u1ed5ng th\u1ec3 t\u1ed1t nh\u1ea5t","pick_badge":"top_pick","pick_badge_label":"","pick_intro":"","anchor_id":"top-pick","is_featured":true},{"product":[6572],"pick_rank":"#2 \u2014 TDS","pick_badge":"budget","pick_badge_label":"","pick_intro":"","anchor_id":"budget","is_featured":false},{"product":[28618],"pick_rank":"#3 \u2014 pH & CO2","pick_badge":"large_tank","pick_badge_label":"","pick_intro":"","anchor_id":"high-tech","is_featured":false}],"buying_guide_intro":"B\u1ed9 t\u1ed1i thi\u1ec3u: TDS pen + test kit ammonia\/nitrate; th\u00eam pH pen ho\u1eb7c drop checker n\u1ebfu CO2 ho\u1eb7c t\u00f4m Caridina.","buying_guide_cards":[{"icon":"","title":"TDS meter","desc":"\u0110o ppm n\u01b0\u1edbc RO, n\u01b0\u1edbc m\u00e1y v\u00e0 sau pha t\u00e1i kho\u00e1ng. B\u00fat r\u1ebb \u0111\u1ee7 d\u00f9ng \u2014 thay pin, hi\u1ec7u chu\u1ea9n dung d\u1ecbch chu\u1ea9n \u0111\u1ecbnh k\u1ef3."},{"icon":"","title":"pH pen","desc":"\u0110o pH nhanh khi setup t\u00f4m \u2014 c\u1ea7n hi\u1ec7u chu\u1ea9n buffer pH 4 v\u00e0 7. Kh\u00f4ng thay test kit GH\/KH; b\u1ea3o qu\u1ea3n \u0111\u1ea7u probe \u1ea9m."},{"icon":"","title":"Drop checker CO2","desc":"Theo d\u00f5i CO2 h\u00f2a tan qua m\u00e0u dung d\u1ecbch \u2014 chu\u1ea9n 4dKH, \u0111\u1eb7t ngang t\u1ea7m c\u00e1. B\u1ed5 sung cho pH pen, kh\u00f4ng \u0111o tr\u1ef1c ti\u1ebfp ppm CO2."},{"icon":"","title":"Nhi\u1ec7t k\u1ebf digital","desc":"D\u00e1n k\u00ednh ho\u1eb7c th\u1ee7y tinh \u2014 theo d\u00f5i dao \u0111\u1ed9ng nhi\u1ec7t s\u01b0\u1edfi\/chiller. Probe ch\u00ecm ch\u00ednh x\u00e1c h\u01a1n d\u00e1n k\u00ednh cho b\u1ec3 l\u1edbn."}],"faq":[{"question":"TDS bao nhi\u00eau cho t\u00f4m Caridina?","answer":"T\u00f9y lo\u00e0i \u2014 th\u01b0\u1eddng TDS 120\u2013180 ppm sau pha RO + t\u00e1i kho\u00e1ng. Lu\u00f4n \u0111o GH\/KH, kh\u00f4ng ch\u1ec9 TDS t\u1ed5ng."},{"question":"pH pen hay test gi\u1ecdt?","answer":"Pen ti\u1ec7n theo d\u00f5i h\u00e0ng ng\u00e0y; test gi\u1ecdt \u1ed5n \u0111\u1ecbnh h\u01a1n n\u1ebfu hi\u1ec7u chu\u1ea9n k\u00e9m. N\u00ean c\u00f3 test kit GH\/KH ri\u00eang."},{"question":"Drop checker m\u00e0u xanh l\u00e1 l\u00e0 \u0111\u1ee7 CO2?","answer":"Th\u01b0\u1eddng l\u00e0 m\u1ee5c ti\u00eau planted \u2014 v\u00e0ng thi\u1ebfu, xanh \u0111\u1eadm qu\u00e1 c\u00f3 th\u1ec3 th\u1eeba. \u0110i\u1ec1u ch\u1ec9nh bong b\u00f3ng v\u00e0 quan s\u00e1t c\u00e1\/t\u00f4m."},{"question":"Bao l\u00e2u hi\u1ec7u chu\u1ea9n pH pen?","answer":"M\u1ed7i 1\u20132 th\u00e1ng ho\u1eb7c khi \u0111\u1ecdc s\u1ed1 l\u1ec7ch. D\u00f9ng buffer chu\u1ea9n, r\u1eeda probe n\u01b0\u1edbc RO, b\u1ea3o qu\u1ea3n trong dung d\u1ecbch KCl n\u1ebfu c\u00f3."}],"related_hubs":[1272,1270,1240,1233,1235,1276],"sidebar_price_note":"Gi\u00e1 tham kh\u1ea3o \u2014 ki\u1ec3m tra Shopee\/Amazon tr\u01b0\u1edbc khi mua.","primary_hub":1186},"_links":{"self":[{"href":"https:\/\/aquaplantshub.com\/vi\/wp-json\/wp\/v2\/posts\/31744","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aquaplantshub.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aquaplantshub.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aquaplantshub.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aquaplantshub.com\/vi\/wp-json\/wp\/v2\/comments?post=31744"}],"version-history":[{"count":1,"href":"https:\/\/aquaplantshub.com\/vi\/wp-json\/wp\/v2\/posts\/31744\/revisions"}],"predecessor-version":[{"id":55648,"href":"https:\/\/aquaplantshub.com\/vi\/wp-json\/wp\/v2\/posts\/31744\/revisions\/55648"}],"acf:term":[{"embeddable":true,"taxonomy":"affiliate_category","href":"https:\/\/aquaplantshub.com\/vi\/wp-json\/wp\/v2\/affiliate_category\/1186"},{"embeddable":true,"taxonomy":"affiliate_category","href":"https:\/\/aquaplantshub.com\/vi\/wp-json\/wp\/v2\/affiliate_category\/1276"},{"embeddable":true,"taxonomy":"affiliate_category","href":"https:\/\/aquaplantshub.com\/vi\/wp-json\/wp\/v2\/affiliate_category\/1235"},{"embeddable":true,"taxonomy":"affiliate_category","href":"https:\/\/aquaplantshub.com\/vi\/wp-json\/wp\/v2\/affiliate_category\/1233"},{"embeddable":true,"taxonomy":"affiliate_category","href":"https:\/\/aquaplantshub.com\/vi\/wp-json\/wp\/v2\/affiliate_category\/1240"},{"embeddable":true,"taxonomy":"affiliate_category","href":"https:\/\/aquaplantshub.com\/vi\/wp-json\/wp\/v2\/affiliate_category\/1270"},{"embeddable":true,"taxonomy":"affiliate_category","href":"https:\/\/aquaplantshub.com\/vi\/wp-json\/wp\/v2\/affiliate_category\/1272"}],"acf:post":[{"embeddable":true,"href":"https:\/\/aquaplantshub.com\/vi\/wp-json\/wp\/v2\/affiliate_product\/28618"},{"embeddable":true,"href":"https:\/\/aquaplantshub.com\/vi\/wp-json\/wp\/v2\/affiliate_product\/6572"},{"embeddable":true,"href":"https:\/\/aquaplantshub.com\/vi\/wp-json\/wp\/v2\/affiliate_product\/6623"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aquaplantshub.com\/vi\/wp-json\/wp\/v2\/media\/18791"}],"wp:attachment":[{"href":"https:\/\/aquaplantshub.com\/vi\/wp-json\/wp\/v2\/media?parent=31744"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aquaplantshub.com\/vi\/wp-json\/wp\/v2\/categories?post=31744"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aquaplantshub.com\/vi\/wp-json\/wp\/v2\/tags?post=31744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}