{"id":5507,"date":"2023-05-28T11:43:55","date_gmt":"2023-05-28T08:43:55","guid":{"rendered":"https:\/\/fish-square.com\/?post_type=product&#038;p=5507"},"modified":"2025-10-14T02:00:36","modified_gmt":"2025-10-13T23:00:36","slug":"po4-test-kit","status":"publish","type":"product","link":"https:\/\/fish-square.com\/ar\/shop\/test-kit\/po4-test-kit\/","title":{"rendered":"PO4 TEST KIT"},"content":{"rendered":"<p>PHOSPHATE Test Kit<\/p>\n<p>Fish Square\u2019s PHOSPHATE Test Kit is an advanced colorimetric test with comparator, measuring the level of phosphate in your reef aquarium to an exceptionally high accuracy of 0.05ppm PO4.this test kit enables the accurate dosing of Fish Square\u2019s <a title=\"PhosEnd\" href=\"https:\/\/fish-square.com\/ar\/shop\/additives\/treatment\/phosend\/\">PHOS END<\/a> which is part of the <span style=\"color: #ff0000;\">FISH SQUARE CORAL POWER PROGRAM<\/span>.<\/p>\n<p><iframe title=\"Fish Square PO4 test kit\" width=\"1200\" height=\"900\" 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