{"title":"pH measurements and accessories","description":"\u003ch2 data-start=\"145\" data-end=\"225\"\u003epH Computers \u0026amp; pH Meters – Safe and Accurate CO₂ Dosing for Your Aquarium\u003c\/h2\u003e\n\u003cp data-start=\"227\" data-end=\"736\"\u003eDo you want to add CO₂ to your aquarium in a controlled, safe, and efficient manner? With a pH computer, you can fully automate this process. Instead of working with a timer – which does not account for fluctuations in water values – a pH computer continuously measures the acidity of the aquarium water and regulates CO₂ supply based on the set pH value.\u003c\/p\u003e\n\u003cp data-start=\"227\" data-end=\"736\"\u003eThis prevents overdosing and dangerous CO₂ blow-outs that can lead to stress or suffocation of fish and shrimp.\u003c\/p\u003e\n\u003ch3 data-start=\"738\" data-end=\"777\"\u003eWhy choose a pH computer?\u003c\/h3\u003e\n\u003cul data-start=\"778\" data-end=\"1033\"\u003e\n\n\u003cli data-start=\"778\" data-end=\"852\"\u003e\n\n\u003cp data-start=\"780\" data-end=\"852\"\u003e\u003cstrong data-start=\"780\" data-end=\"808\"\u003eAutomatic pH regulation\u003c\/strong\u003e – CO₂ is only added when necessary\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"853\" data-end=\"898\"\u003e\n\n\u003cp data-start=\"855\" data-end=\"898\"\u003e\u003cstrong data-start=\"855\" data-end=\"898\"\u003eSafe for fish, shrimp, and plants\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"899\" data-end=\"939\"\u003e\n\n\u003cp data-start=\"901\" data-end=\"939\"\u003e\u003cstrong data-start=\"901\" data-end=\"939\"\u003eMaximum growth of aquarium plants\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"940\" data-end=\"977\"\u003e\n\n\u003cp data-start=\"942\" data-end=\"977\"\u003e\u003cstrong data-start=\"942\" data-end=\"977\"\u003ePrevents large pH fluctuations\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"978\" data-end=\"1033\"\u003e\n\n\u003cp data-start=\"980\" data-end=\"1033\"\u003e\u003cstrong data-start=\"980\" data-end=\"1033\"\u003eProfessional solution for every planted aquarium\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1035\" data-end=\"1076\"\u003eComplete assortment at Hardscape.nl\u003c\/h3\u003e\n\u003cp data-start=\"1077\" data-end=\"1130\"\u003eWith us, you will find everything for reliable pH control:\u003c\/p\u003e\n\u003cul data-start=\"1131\" data-end=\"1275\"\u003e\n\n\u003cli data-start=\"1131\" data-end=\"1160\"\u003e\n\n\u003cp data-start=\"1133\" data-end=\"1160\"\u003epH computers and controllers\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1161\" data-end=\"1197\"\u003e\n\n\u003cp data-start=\"1163\" data-end=\"1197\"\u003epH meters for manual control\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1198\" data-end=\"1237\"\u003e\n\n\u003cp data-start=\"1200\" data-end=\"1237\"\u003eCalibration and cleaning fluids\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1238\" data-end=\"1275\"\u003e\n\n\u003cp data-start=\"1240\" data-end=\"1275\"\u003eElectrodes and replacement parts\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"1277\" data-end=\"1432\"\u003e\u003cstrong data-start=\"1277\" data-end=\"1432\"\u003eStart safely and professionally adding CO₂ today and create a stable, healthy living environment for your aquarium inhabitants and plants.\u003c\/strong\u003e\u003c\/p\u003e","products":[{"product_id":"milwaukee-mc122-ph-controller","title":"Milwaukee MC122 pH Controller","description":"\u003cp data-mce-fragment=\"1\"\u003eThe MC122 is a professional pH controller of European manufacture. Perfect for connecting to your Co2 set. By using a pH controller, you prevent an excess of Co2 in the aquarium water with all its consequences. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eConnect a solenoid valve to the power strip of the pH controller, place the electrode in the aquarium, and set the pH value. Before using the controller, it is advisable to calibrate it with the supplied liquid sachets. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe pH controller continuously measures the current pH value of the aquarium. If it exceeds the set value, it opens the Co2 until it reaches the set value. After this, it automatically shuts off the Co2 supply.\u003c\/p\u003e\n\u003cp\u003eWe do not work without these Controllers and are very pleased with their quality and ease of use. \u003c\/p\u003e\n\u003cp\u003eSet includes the pH electrode.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003ePLEASE NOTE! The controller CANNOT be used with a \u003cspan style=\"text-decoration: underline;\"\u003e12-volt\u003c\/span\u003e solenoid valve. These are also sold by other brands; you can recognize them by a USB power source. \u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOur Co2 sets and other accessories ARE, of course, suitable for this pH computer.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Hardscape.nl","offers":[{"title":"Default Title","offer_id":42357398962365,"sku":"","price":163.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0542\/1249\/3501\/files\/hardscape-nl-ph-controller-default-title-milwaukee-mc122-ph-controller-51483021574476.jpg?v=1730417966"},{"product_id":"ph-elektrode-reiniger","title":"pH electrode cleaner","description":"\u003cp\u003eWith this liquid, you can clean your pH electrode thoroughly. \u003cbr\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe liquid is ready for use. You do NOT need to add water. It is best to put a little cleaning liquid in a small glass or test tube and immerse the electrode of the pH probe completely in it. \u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eStubborn dirt can be carefully removed with, for example, an old toothbrush.\u003c\/p\u003e","brand":"Hardscape.nl","offers":[{"title":"Default Title","offer_id":48049231659340,"sku":"","price":7.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0542\/1249\/3501\/files\/hardscape-nl-co2-toebehoren-default-title-ph-elektrode-reiniger-53980608495948.jpg?v=1730416539"},{"product_id":"ph-elektrode-bnc-verlengkabel","title":"pH electrode BNC extension cable","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThis 2-meter BNC pH cable is ideal for extending the connection between your pH electrode and your pH computer. Thanks to the convenient bayonet connection, the cable is easy to install while preventing excessive strain on the cables.\u003c\/p\u003e","brand":"Hardscape.nl","offers":[{"title":"Default Title","offer_id":48049235198284,"sku":"","price":8.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0542\/1249\/3501\/files\/hardscape-nl-co2-toebehoren-default-title-ph-elektrode-verlengkabel-53980624879948.jpg?v=1730422875"},{"product_id":"ph-elektrode-aqua-noa","title":"pH electrode Aqua Noa","description":"\u003cp\u003epH probe broken? Or too dirty to clean? Over time, it may be wise to replace the electrode. Fortunately, Aqua Noa makes the right pH electrodes suitable for every pH computer. \u003c\/p\u003e\n\u003cp\u003eEnsure your CO2 delivery always remains accurate and replace the electrode once every 5 years. Remember to always keep the electrodes in water or storage solution and to calibrate them regularly. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Hardscape.nl","offers":[{"title":"Default Title","offer_id":48049240539468,"sku":"","price":31.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0542\/1249\/3501\/files\/hardscape-nl-co2-toebehoren-default-title-ph-elektrode-aqua-noa-53980674687308.jpg?v=1730423469"},{"product_id":"ph-ijkstation","title":"Ph calibration station","description":"\u003cp\u003eCalibrating a pH electrode? \u003cbr\u003e\u003cbr\u003eWith this glass set and necessary liquids, it has become even easier. \u003cbr\u003eThe set consists of: \u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cul data-trid=\"321\"\u003e\n\n\u003cli data-trid=\"322\"\u003e\u003cspan data-trid=\"323\"\u003eCalibration station with 3 glass calibration tubes with graduations\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-trid=\"324\"\u003e\u003cspan data-trid=\"325\"\u003eCalibration fluid pH4 100ml\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-trid=\"326\"\u003e\u003cspan data-trid=\"327\"\u003eCalibration fluid pH7 100ml \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-trid=\"328\"\u003e\u003cspan data-trid=\"329\"\u003eCleaning fluid 100ml\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-trid=\"330\"\u003e\u003cspan data-trid=\"331\"\u003eStorage solution 100ml\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Hardscape.nl","offers":[{"title":"Default Title","offer_id":48123665350988,"sku":"","price":34.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0542\/1249\/3501\/files\/hardscape-nl-co2-toebehoren-default-title-ph-ijkstation-54249084289356.jpg?v=1730424018"},{"product_id":"bellenteller-metaal","title":"Bubble counter metal","description":"\u003cp\u003eMetal bubble counter with convenient filling function. Can be connected to solenoid valves with integrated bubble counter. \u003c\/p\u003e","brand":"Hardscape.nl","offers":[{"title":"Default Title","offer_id":52681512583500,"sku":null,"price":11.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0542\/1249\/3501\/files\/76A64439-E135-4D26-92EC-9183030DB413.jpg?v=1748942357"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0542\/1249\/3501\/collections\/milwaukee-mc122-ph-controllerph-controller-522834.jpg?v=1743171858","url":"https:\/\/www.hardscape.nl\/en-en\/collections\/ph-metingen-en-toebehoren.oembed","provider":"Hardscape.nl","version":"1.0","type":"link"}