{"product_id":"gjoco-algrent-koncentrat-4l","title":"Gjøco Algae Wash Concentrate - 4L NEW","description":"\u003cdiv class=\"module-wrap\" id=\"m-1578923093039\"\u003e\n\n\u003cdiv class=\"module gf_module-left gf_module-left-lg gf_module--md gf_module--sm gf_module--xs gf_module-\"\u003e\n\n\u003cdiv class=\"gf_product-desc\"\u003e\n\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eGjöco Algtvätt effectively removes unwanted growth of fungi, green algae, algae, or lichens. Can also be used for surface disinfection. Used for cleaning all types of outdoor and indoor surfaces such as roofs, facades, ground surfaces, fences, terraces, stairs, walls, awnings, and partitions.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eCan be used on both painted and untreated materials such as stone, concrete, plaster, wood, fiber cement, sheet metal, roofing felt, plastic, textiles, etc. Effectively removes algae and dirt and provides a preventative effect.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eDo not apply when there is a risk of rain, night frost, or in direct sunlight. Dead material is removed naturally by rain or wind. If necessary, surfaces can be rinsed or brushed clean.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eUser category: Professional user\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eRemoves and cleans away discoloration, dirt, and algae and reduces the risk of new growth. (Dilute 1:4 with water)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli style=\"list-style-type: none;\"\u003e\n\n\u003cul type=\"disc\"\u003e\n\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eCan be used on most outdoor surfaces.\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eCan also be used for surface disinfection. (Dilute 1:20 with water)\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\u003ch2\u003eProduct description\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePre-treatment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e Remove dirt, leaves, loose fungi, green algae, and similar with a stiff broom or other suitable tool. Dry, absorbent surfaces can be moistened with water about one hour before treatment to reduce consumption.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDilution:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eThinner \/ cleaning agent: Water\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eMixing ratio: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e1:4 with water, difficult surfaces 1:2. Disinfection: 1:20 with water\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eCoverage: Approx. 5 m²\/liter, depending on the level of dirt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eMinimum application temperature: \u0026gt;10°C. Best effect at \u0026gt;+15 – 20°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDilute Gjöco Algtvätt with water.\u003c\/p\u003e\n\u003cp\u003eApply using a low-pressure sprayer with a wide flat fan spray so that the surface becomes wet. Can also be applied with a brush. Leave to act without rinsing off. Residues are washed away by rain without requiring further work.\u003c\/p\u003e\n\u003cp\u003eAlgae are normally gone within a year. On roofs, the product should be applied in 2 rounds with 2–3 weeks between treatments. On facades and other vertical painted surfaces, it may be required to wash the surface with Gjöco Hustvätt for the residues to disappear completely.\u003c\/p\u003e\n\u003cp\u003eLet Gjöco Algtvätt work for at least 24 hours if the surfaces are to be washed off later. Avoid treatment in strong sunlight and on frost-covered surfaces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE! \u003c\/strong\u003eDo not use a high-pressure washer on roofs. When treating delicate surfaces such as textiles, the product must not dry in and should be rinsed off. Always do a test first to see if the material can withstand the treatment. For unpaved soil surfaces next to the treated area, use an impermeable cover (or drop cloth) to prevent contamination.\u003cbr\u003e\u003cbr\u003eThe product can only be used if the weather forecast shows no rain and no wind on the day of application or at least during the first 6 hours after application.\u003c\/p\u003e\n\u003cp\u003eThe treatment can be repeated again after 1 year.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUsage period: Used during the period April - September \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eStorage \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe containers must be kept tightly closed to prevent spills and drying out. The product must be transported and stored upright, dry, and frost-free.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWaste management \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe product must not be emptied into the drain or the environment but delivered to a hazardous waste collection point. Empty, clean, and dry plastic packaging can be delivered as plastic waste.\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp class=\"_p_13sb5_107\"\u003e\u003cstrong\u003e\u003cspan\u003eTechnical data\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"_tableContainer_13sb5_185\"\u003e\n\n\u003ctable class=\"_table_13sb5_185\"\u003e\n\n\u003cthead\u003e\n\n\u003ctr class=\"_tr_13sb5_203\"\u003e\n\n\u003cth class=\"_th_13sb5_209\"\u003eProperty\u003c\/th\u003e\n\n\u003cth class=\"_th_13sb5_209\"\u003eValue\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr class=\"_tr_13sb5_203\"\u003e\n\n\u003ctd class=\"_td_13sb5_204\"\u003e\u003cspan class=\"_tdContent_13sb5_233\" style=\"--chat-markdown-td-content-width: 40px;\"\u003e Type \u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd class=\"_td_13sb5_204\"\u003e\u003cspan class=\"_tdContent_13sb5_233\" style=\"--chat-markdown-td-content-width: 248px;\"\u003e Washing and disinfectant agent \u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr class=\"_tr_13sb5_203\"\u003e\n\n\u003ctd class=\"_td_13sb5_204\"\u003e\u003cspan class=\"_tdContent_13sb5_233\" style=\"--chat-markdown-td-content-width: 56px;\"\u003e Color \u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd class=\"_td_13sb5_204\"\u003e\u003cspan class=\"_tdContent_13sb5_233\" style=\"--chat-markdown-td-content-width: 48px;\"\u003e Clear \u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr class=\"_tr_13sb5_203\"\u003e\n\n\u003ctd class=\"_td_13sb5_204\"\u003e\u003cspan class=\"_tdContent_13sb5_233\" style=\"--chat-markdown-td-content-width: 136px;\"\u003e Density (kg\/l) \u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd class=\"_td_13sb5_204\"\u003e\u003cspan class=\"_tdContent_13sb5_233\" style=\"--chat-markdown-td-content-width: 72px;\"\u003e Approx. 1.0 \u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\u003cp class=\"_p_13sb5_107\"\u003e\u003cstrong\u003e\u003cspan\u003eUsage data\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"_tableContainer_13sb5_185\"\u003e\n\n\u003ctable class=\"_table_13sb5_185\"\u003e\n\n\u003cthead\u003e\n\n\u003ctr class=\"_tr_13sb5_203\"\u003e\n\n\u003cth class=\"_th_13sb5_209\"\u003eProperty\u003c\/th\u003e\n\n\u003cth class=\"_th_13sb5_209\"\u003eValue\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr class=\"_tr_13sb5_203\"\u003e\n\n\u003ctd class=\"_td_13sb5_204\"\u003e\u003cspan class=\"_tdContent_13sb5_233\" style=\"--chat-markdown-td-content-width: 152px;\"\u003e Application method \u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd class=\"_td_13sb5_204\"\u003e\u003cspan class=\"_tdContent_13sb5_233\" style=\"--chat-markdown-td-content-width: 688px;\"\u003e Ejector connected to a garden hose, spray bottle\/low-pressure sprayer or brush \u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr class=\"_tr_13sb5_203\"\u003e\n\n\u003ctd class=\"_td_13sb5_204\"\u003e\u003cspan class=\"_tdContent_13sb5_233\" style=\"--chat-markdown-td-content-width: 240px;\"\u003e Thinner \/ cleaning agent \u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd class=\"_td_13sb5_204\"\u003e\u003cspan class=\"_tdContent_13sb5_233\" style=\"--chat-markdown-td-content-width: 64px;\"\u003e Water \u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr class=\"_tr_13sb5_203\"\u003e\n\n\u003ctd class=\"_td_13sb5_204\"\u003e\u003cspan class=\"_tdContent_13sb5_233\" style=\"--chat-markdown-td-content-width: 184px;\"\u003e Mixing ratio \u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd class=\"_td_13sb5_204\"\u003e\u003cspan class=\"_tdContent_13sb5_233\" style=\"--chat-markdown-td-content-width: 336px;\"\u003e 1 part Gjöco Algtvätt with 20 parts water \u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr class=\"_tr_13sb5_203\"\u003e\n\n\u003ctd class=\"_td_13sb5_204\"\u003e\u003cspan class=\"_tdContent_13sb5_233\" style=\"--chat-markdown-td-content-width: 64px;\"\u003e Coverage \u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd class=\"_td_13sb5_204\"\u003e\u003cspan class=\"_tdContent_13sb5_233\" style=\"--chat-markdown-td-content-width: 480px;\"\u003e 0.1 – 0.25 liters of working solution\/m², depending on the level of dirt \u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr class=\"_tr_13sb5_203\"\u003e\n\n\u003ctd class=\"_td_13sb5_204\"\u003e\u003cspan class=\"_tdContent_13sb5_233\" style=\"--chat-markdown-td-content-width: 248px;\"\u003e Minimum application temperature \u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd class=\"_td_13sb5_204\"\u003e\u003cspan class=\"_tdContent_13sb5_233\" style=\"--chat-markdown-td-content-width: 272px;\"\u003e \u0026gt;10°C (best effect at +15–20°C) \u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr class=\"_tr_13sb5_203\"\u003e\n\n\u003ctd class=\"_td_13sb5_204\"\u003e\u003cspan class=\"_tdContent_13sb5_233\" style=\"--chat-markdown-td-content-width: 80px;\"\u003e Usage period \u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd class=\"_td_13sb5_204\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp class=\"_p_13sb5_107\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat surfaces is the product suitable for?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Gjøco Algtvätt is suitable for most surfaces outdoors and indoors – roofs, facades, terraces, fences, stairs, walls, awnings, and partitions. Works on stone, concrete, plaster, wood, fiber cement, sheet metal, roofing felt, plastic, and textiles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"_p_13sb5_107\"\u003e\u003cstrong\u003e\u003cspan\u003eHow long does the effect last?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Algae are normally gone within a year. On roofs, 2 treatments with 2–3 weeks intervals are recommended for the best results.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"_p_13sb5_107\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat does concentrate mean – how do I dilute it?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Dilute 1 part Algtvätt with 4 parts water for cleaning (difficult surfaces 1:2). For disinfection, dilute 1 part with 20 parts water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"_p_13sb5_107\"\u003e\u003cstrong\u003e\u003cspan\u003eHow much do I need?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The coverage is approx. 0.1–0.25 liters of working solution per m², depending on the degree of dirt.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"_p_13sb5_107\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat temperature can I apply it in?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e At least +10°C. The best effect is achieved at +15–20°C. Do not apply when there is a risk of rain, night frost, or in direct sunlight.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"_p_13sb5_107\"\u003e\u003cstrong\u003e\u003cspan\u003eDo I need to rinse off after treatment?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e No – dead material is removed naturally by rain and wind. Leave to act without rinsing off. On delicate surfaces such as textiles, however, the product should be rinsed off before it dries.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"_p_13sb5_107\"\u003e\u003cstrong\u003e\u003cspan\u003eIs the product environmentally friendly?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The product must not be emptied into the drain or the environment. Leave residues at a hazardous waste collection point. Empty, clean plastic packaging can be left as plastic waste.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"_p_13sb5_107\"\u003e\u003cstrong\u003e\u003cspan\u003eCan I apply it myself or do I need a painter?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e You can easily apply it yourself with a low-pressure sprayer, spray bottle, or brush. Always do a test on a small area first to check that the material can withstand the treatment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eDatasheets\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/gjoco.no\/wp-content\/uploads\/2026\/03\/Algtvatt_TDS_se.pdf\"\u003eTechnical datasheet: \u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/app.ecoonline.com\/\/documents\/msds\/1020090\/28345158_286_3fe226104a93c5c4b7ef65e97eed7904.pdf\"\u003eSafety datasheet:\u003c\/a\u003e\u003c\/p\u003e\n\u003ch6\u003econnectionsconnections ,soft-touch®-super-nitrile-15-gloves-for-food-and-chemical-handling,3m™-securefit™-safety-glasses-scratch-resistant-and-anti-fog,gjoco-hustvatt,\u003c\/h6\u003e","brand":"Gjöco","offers":[{"title":"Default Title","offer_id":50120573976923,"sku":"G6923A04","price":253.0,"currency_code":"DKK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0267\/8688\/9916\/files\/Algtvatt_G6939A04.jpg?v=1781764340","url":"https:\/\/hemmavid.dk\/en\/products\/gjoco-algrent-koncentrat-4l","provider":"Hemmavid","version":"1.0","type":"link"}