{"title":"Liquid testing","description":"\u003cp style=\"margin-bottom: .5rem;\"\u003e\u003cstrong\u003eLiquid aquarium tests\u003c\/strong\u003e offer maximum precision in controlling water parameters, essential for maintaining a stable and healthy environment.\u003c\/p\u003e\n\u003cdetails style=\"margin: .5rem 0 1rem;\"\u003e\n\u003csummary style=\"display: inline-block; cursor: pointer; padding: .55rem 0; color: #006bb3; font-weight: 600;\"\u003eRead more\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: .75rem; line-height: 1.6;\"\u003e\n\n\u003cp\u003eThanks to \u003cstrong\u003edrop reagents\u003c\/strong\u003e, liquid tests allow for accurate measurement of fundamental values such as pH, KH, GH, ammonia (NH₃\/NH₄⁺), nitrites (NO₂⁻), nitrates (NO₃⁻), phosphates (PO₄³⁻), calcium (Ca), and magnesium (Mg). They are essential tools for both freshwater aquariums and marine reef tanks.\u003c\/p\u003e\n\n\u003cp\u003eReagent kits are easy to use: simply add a few drops of reagent to the water sample and compare the color with the included scale. This allows for quick detection of any imbalances and timely intervention.\u003c\/p\u003e\n\n\u003cp\u003eFor details on measured parameters, precision, and the number of tests that can be performed, consult the \u003cstrong\u003eproduct sheets\u003c\/strong\u003e.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cp style=\"margin-top: 10px; font-style: italic;\"\u003eTip: perform liquid tests regularly, especially in the first few weeks after setting up the tank or when introducing new fish and corals.\u003c\/p\u003e\n\u003cp\u003e— Tip from the Hobby Pesca \u0026amp; Acquari Team\u003c\/p\u003e","products":[{"product_id":"sera-kh-test","title":"KH Evening Test","description":"\u003cp\u003eFor easy measurement of carbonate hardness in fresh and marine water\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSufficient for approx. 390 °dKH.\u003c\/p\u003e\n\u003cp\u003eIf KH levels are too low, we recommend sera KH\/pH-plus (in fresh water) or sera pond bio balance (in ponds); if levels are too high, we recommend filtering with sera super peat (in fresh water aquariums only).\u003c\/p\u003e","brand":"Sera","offers":[{"title":"Default Title","offer_id":46049258111139,"sku":"04210","price":6.3,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3472\/5027\/files\/khtest_6d9fc629-8901-4bc0-a853-633619dd4a8d.png?v=1757366524"},{"product_id":"sera-no2-test","title":"Sera NO2 Test","description":"\u003cp\u003e\u003cstrong\u003eTest for measuring nitrites (NO₂) in fresh and marine water, easy and safe to use.\u003c\/strong\u003e Nitrites are one of the most toxic substances for fish in an aquarium and can accumulate due to insufficient biological filtration.\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary\u003e📖 Read more\u003c\/summary\u003e\n\u003ch3\u003eTechnical Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eMeasures nitrite (NO₂) content\u003c\/li\u003e\n\n\u003cli\u003eSuitable for fresh and marine water\u003c\/li\u003e\n\n\u003cli\u003eEasy and safe to use\u003c\/li\u003e\n\n\u003cli\u003eSufficient for approximately 75 measurements\u003c\/li\u003e\n\n\u003cli\u003eReliable results\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdvantages\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eSimple nitrite control\u003c\/li\u003e\n\n\u003cli\u003ePrevents NO₂ poisoning\u003c\/li\u003e\n\n\u003cli\u003eMonitoring of biological filtration\u003c\/li\u003e\n\n\u003cli\u003eNumerous tests available\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003c\/details\u003e\n\u003cp\u003e\u003cstrong\u003e💡 Expert tip:\u003c\/strong\u003e Nitrites are extremely toxic to fish. Regularly monitoring NO₂ levels is crucial for maintaining a healthy aquarium environment.\u003c\/p\u003e","brand":"Sera","offers":[{"title":"Default Title","offer_id":46049258143907,"sku":"04410","price":9.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3472\/5027\/files\/nO2test_ca8aa538-7f08-43f6-8c87-9f9616b2e86d.png?v=1757366526"},{"product_id":"sera-gh-test","title":"sera gH-Test","description":"\u003cp\u003e\u003cstrong\u003eTest for measuring the total hardness of aquarium water, easy to use and reliable.\u003c\/strong\u003e sera gH-Test accurately determines total hardness and facilitates the mineral balance in the water.\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary\u003e📖 Read more\u003c\/summary\u003e\n\u003ch3\u003eTechnical characteristics\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eDetermines total hardness (GH)\u003c\/li\u003e\n\n\u003cli\u003eMeasuring capacity: approx. 420 °dGH\u003c\/li\u003e\n\n\u003cli\u003eEasy to use\u003c\/li\u003e\n\n\u003cli\u003eReliable results\u003c\/li\u003e\n\n\u003cli\u003eIncludes tips for correcting values\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdvantages\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003ePrecise and reliable measurement\u003c\/li\u003e\n\n\u003cli\u003eFacilitates mineral balance\u003c\/li\u003e\n\n\u003cli\u003ePractical tips included\u003c\/li\u003e\n\n\u003cli\u003eSufficient for numerous tests\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\n\u003c\/details\u003e\n\u003cp\u003e\u003cstrong\u003e💡 Expert tip:\u003c\/strong\u003e Regularly monitoring the total water hardness is essential for maintaining a healthy environment for your fish.\u003c\/p\u003e","brand":"sera","offers":[{"title":"Default Title","offer_id":47275200053411,"sku":"04110","price":6.3,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3472\/5027\/files\/04110_d5acbe22-d04d-4486-b699-a02a026cad29.png?v=1769589384"},{"product_id":"aquaforest-test-pro-pack-ca-kh-mg","title":"Aquaforest Test Pro Pack Ca\/KH\/Mg","description":"\u003cp\u003e\u003cstrong\u003eComplete kit of professional tests to monitor the three fundamental parameters of a marine aquarium: Calcium, Carbonate Hardness and Magnesium.\u003c\/strong\u003e A complete solution to maintain optimal chemical balance in marine and reef aquariums.\u003c\/p\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e📖 Read all\u003c\/summary\u003e\n\u003ch3\u003ePack contents\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eTestPro Ca (Calcium)\u003c\/li\u003e\n\n\u003cli\u003eTestPro KH (Carbonate Hardness)\u003c\/li\u003e\n\n\u003cli\u003eTestPro Mg (Magnesium)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eTestPro Ca - Calcium\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eUsage:\u003c\/strong\u003e marine aquariums, freshwater, ponds, tanks\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOptimal marine range:\u003c\/strong\u003e 380-460 mg\/l (ppm)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eNumber of tests:\u003c\/strong\u003e 55-65 tests\u003c\/li\u003e\n\n\u003cli\u003eFast and accurate measurement\u003c\/li\u003e\n\n\u003cli\u003eEssential for coral calcification\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eTestPro KH - Carbonate Hardness\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eUsage:\u003c\/strong\u003e marine aquariums\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOptimal ULNS range:\u003c\/strong\u003e 6.5-8.0 dKH\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eNumber of tests:\u003c\/strong\u003e 78-100 tests\u003c\/li\u003e\n\n\u003cli\u003eHigher values allowed for systems with high nutrients\u003c\/li\u003e\n\n\u003cli\u003eFundamental for pH stability\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eTestPro Mg - Magnesium\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eUsage:\u003c\/strong\u003e marine water\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eNatural range:\u003c\/strong\u003e 1260-1460 mg\/l (ppm)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eNumber of tests:\u003c\/strong\u003e 55-60 tests\u003c\/li\u003e\n\n\u003cli\u003eSupports coral skeletal building\u003c\/li\u003e\n\n\u003cli\u003eImproves water buffering capacity\u003c\/li\u003e\n\n\u003cli\u003ePrevents excessive calcium carbonate precipitation\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdvantages\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eComplete kit for the three critical parameters\u003c\/li\u003e\n\n\u003cli\u003eFast and reliable measurements\u003c\/li\u003e\n\n\u003cli\u003eHigh number of tests per parameter\u003c\/li\u003e\n\n\u003cli\u003eEssential for reef aquariums\u003c\/li\u003e\n\n\u003cli\u003eMaintains optimal chemical balance\u003c\/li\u003e\n\n\u003cli\u003ePrevents calcification problems\u003c\/li\u003e\n\n\u003cli\u003eProfessional monitoring\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eRecommended uses\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eRegular monitoring of reef aquariums\u003c\/li\u003e\n\n\u003cli\u003eParameter control in ULNS systems\u003c\/li\u003e\n\n\u003cli\u003eVerification of calcium-magnesium-alkalinity balance\u003c\/li\u003e\n\n\u003cli\u003ePreventive maintenance\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003c\/details\u003e\n\u003cp\u003e\u003cstrong\u003e💡 Expert tip:\u003c\/strong\u003e Regularly monitor Ca, KH, and Mg together as these three parameters are closely related and their balance is fundamental for the health of hard corals and the stability of the reef aquarium.\u003c\/p\u003e","brand":"Aquaforest","offers":[{"title":"Default Title","offer_id":47366910181539,"sku":"AQF-73330","price":40.5,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3472\/5027\/files\/1011001410110014_39ULJQSTYmxU.jpg?v=1772018056"},{"product_id":"sera-ph-test-kit-acquario-e-laghetto","title":"Sera pH Test Kit","description":"\u003cp\u003e\u003cstrong\u003eComplete kit for precise and easy pH value measurement in aquariums and ponds.\u003c\/strong\u003e According to scientific standards, it allows for precise pH regulation for the health of fish, invertebrates, and plants. Approximately 100 measurements.\u003c\/p\u003e\u003cdetails\u003e\u003csummary\u003e📖 Read more\u003c\/summary\u003e\u003ch3\u003eImportance of pH\u003c\/h3\u003e\n\n\u003cp\u003eA stable pH value is crucial for the health of fish, invertebrates, plants, and filter bacteria. Deviations from the optimal range increase the stress level of the animals, can lead to behavioral changes and health problems, and can affect plant growth and photosynthesis.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003epH value detection according to scientific standards\u003c\/li\u003e\n\n\u003cli\u003eSuitable for aquariums and garden ponds\u003c\/li\u003e\n\n\u003cli\u003ePrecise and easy measurement\u003c\/li\u003e\n\n\u003cli\u003eAllows for precise pH value regulation\u003c\/li\u003e\n\n\u003cli\u003eComplete ready-to-use set\u003c\/li\u003e\n\n\u003cli\u003eEasy-to-understand video tutorial included (QR code)\u003c\/li\u003e\n\n\u003cli\u003eApproximately 100 measurements\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen to use the test\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eRegular pH monitoring\u003c\/li\u003e\n\n\u003cli\u003eWhen fish and invertebrates show signs of stress\u003c\/li\u003e\n\n\u003cli\u003eIn case of animal discomfort\u003c\/li\u003e\n\n\u003cli\u003eTo optimize water conditions\u003c\/li\u003e\n\n\u003cli\u003eBefore and after water treatments\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eKit contents\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eWater sample cuvette\u003c\/li\u003e\n\n\u003cli\u003eSyringe for precise sampling\u003c\/li\u003e\n\n\u003cli\u003eColorimetric evaluation chart\u003c\/li\u003e\n\n\u003cli\u003epH test reagent\u003c\/li\u003e\n\n\u003cli\u003eQR code for video tutorial\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdvantages\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eSimple and precise monitoring\u003c\/li\u003e\n\n\u003cli\u003eOptimal conditions in the aquarium\u003c\/li\u003e\n\n\u003cli\u003ePrevention of stress and health problems\u003c\/li\u003e\n\n\u003cli\u003eOptimal plant growth\u003c\/li\u003e\n\n\u003cli\u003eEasy to use with video tutorial\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003c\/details\u003e\u003cp\u003e\u003cstrong\u003e💡 Expert tip:\u003c\/strong\u003e Regularly monitor pH with the Sera pH Test to ensure optimal conditions and prevent stress in animals. A stable pH is essential for the health of the entire aquatic ecosystem.\u003c\/p\u003e","brand":"Sera","offers":[{"title":"Default Title","offer_id":47470894284963,"sku":"04310","price":6.3,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3472\/5027\/files\/04310.png?v=1773844916"}],"url":"https:\/\/hobbypescaeacquari.com\/en-nl\/collections\/test-liquidi.oembed","provider":"HobbyPesca","version":"1.0","type":"link"}