{"product_id":"zielko-wasmiddel-wit-licht-multipack-4x1l","title":"ZIELKO Laundry Detergent White \u0026 Light Multipack – 4x1 L Potassium Soap ","description":"\u003cstyle\u003e\n  .ecobox-desc{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#1f2937;line-height:1.6}\n  .eco-card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:18px 20px;margin:14px 0;box-shadow:0 2px 10px rgba(0,0,0,.04)}\n  .eco-hero{background:#f0fdf4;border:1px solid #dcfce7}\n  .eco-h2-hero{margin:0 0 12px;font-size:22px;font-weight:800;color:#065f46}\n  .eco-hero p{margin:0 0 10px;font-size:15px;color:#065f46}\n  .eco-h2{font-size:18px;font-weight:700;margin:0 0 10px;color:#0f172a}\n  .eco-list{margin:0;padding-left:18px}\n  .eco-list li{margin:6px 0}\n  .eco-note{font-size:12px;color:#6b7280;margin-top:6px}\n  .eco-pills{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px}\n  .eco-pill{display:inline-flex;align-items:center;gap:6px;background:#eef2ff;color:#1e3a8a;border:1px solid #e0e7ff;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:600;white-space:nowrap}\n  .eco-kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:14px}\n  .eco-kpi{background:#0b1220;color:#fff;border-radius:14px;padding:14px 16px;text-align:center}\n  .eco-kpi .v{display:block;font-size:18px;font-weight:800;line-height:1.1;margin-bottom:6px}\n  .eco-kpi .l{display:block;font-size:12px;opacity:.9}\n  @media(max-width:640px){.eco-kpis{grid-template-columns:1fr}}\n  .eco-table{width:100%;border-collapse:separate;border-spacing:0;margin-top:8px;border:1px solid #e5e7eb;border-radius:12px;overflow:hidden}\n  .eco-table th,.eco-table td{padding:10px 12px;border-bottom:1px solid #e5e7eb;font-size:14px;vertical-align:top}\n  .eco-table th{background:#f8fafc;text-align:left;font-weight:700;color:#0f172a}\n  .eco-table tr:last-child td{border-bottom:0}\n  .eco-table th+th,.eco-table td+td{border-left:1px dashed #e5e7eb}\n  .eco-ps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}\n  .eco-psbox{border:1px dashed #cbd5e1;background:#f9fafb;border-radius:12px;padding:14px 16px}\n  .eco-psbox .t{font-weight:800;color:#0f172a;margin:0 0 8px}\n  @media(max-width:640px){.eco-ps{grid-template-columns:1fr}}\n  .ecobox-desc .eco-compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;align-items:stretch}\n  .ecobox-desc .eco-compare\u003ea{display:block;border-radius:18px;padding:16px;min-width:0;box-sizing:border-box;background:#f8fafc;border:2px solid #64748b;box-shadow:0 10px 26px rgba(15,23,42,.10),0 0 0 3px rgba(100,116,139,.18) inset;color:#0f172a;text-decoration:none!important;background-image:none!important;-webkit-tap-highlight-color:transparent;transition:.2s ease}\n  .ecobox-desc .eco-compare\u003ea:hover{border-color:#475569;transform:translateY(-1px)}\n  .ecobox-desc .eco-compare\u003ea:active{transform:none}\n  .ecobox-desc .eco-compare\u003ea:focus{outline:3px solid rgba(187,247,208,.9);outline-offset:3px}\n  .ecobox-desc .eco-compare\u003ea *{text-decoration:none!important;box-shadow:none!important;background-image:none!important;border-bottom:0!important}\n  .ecobox-desc .eco-compare\u003ea *::before,.ecobox-desc .eco-compare\u003ea *::after{content:none!important;display:none!important}\n  .ecobox-desc .eco-compare .tag{display:inline-flex;align-items:center;width:max-content;font-size:12px;padding:6px 10px;border-radius:999px;border:1px solid #cbd5e1;background:#fff;color:#0f172a;white-space:nowrap;margin-bottom:8px}\n  .ecobox-desc .eco-compare .ttl{margin:0 0 6px;font-weight:900;color:#0f172a;letter-spacing:-.15px;line-height:1.2}\n  .ecobox-desc .eco-compare .txt{margin:0;color:#64748b;font-size:13px;line-height:1.35;overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}\n  @media(max-width:420px){.ecobox-desc .eco-compare{gap:10px}.eco-card{padding:16px}.ecobox-desc .eco-compare\u003ea{padding:12px;border-radius:16px}.ecobox-desc .eco-compare .ttl{font-size:14px}.ecobox-desc .eco-compare .txt{font-size:12.5px}.ecobox-desc .eco-compare .tag{font-size:11px;padding:5px 8px}}\n  .ecobox-desc .eco-cta,.ecobox-desc a.eco-cta:link,.ecobox-desc a.eco-cta:visited{display:inline-flex;align-items:center;gap:8px;text-decoration:none!important;background:transparent!important;color:#065f46!important;border:1.5px solid #065f46!important;padding:10px 16px;border-radius:12px;font-weight:700;transition:.2s ease;line-height:1.1}\n  .ecobox-desc a.eco-cta:hover{background:#065f46!important;color:#fff!important;transform:translateY(-1px)}\n  .ecobox-desc a.eco-cta:active{transform:none}\n  .ecobox-desc a.eco-cta:focus{outline:2px solid #bbf7d0;outline-offset:2px}\n\u003c\/style\u003e\n\u003cdiv lang=\"nl\" class=\"ecobox-desc\"\u003e\n\n\u003c!-- 1. HERO --\u003e\n\u003csection class=\"eco-card eco-hero\"\u003e\n\u003ch2 class=\"eco-h2-hero\"\u003e ZIELKO Laundry Detergent White \u0026amp; Light Multipack 4x1 L\u003c\/h2\u003e\n\n\u003cdiv class=\"eco-pills\"\u003e\n\n \u003cspan class=\"eco-pill\"\u003e🌿 Biodegradable\u003c\/span\u003e \u003cspan class=\"eco-pill\"\u003e🤍 White \u0026amp; light fabrics\u003c\/span\u003e \u003cspan class=\"eco-pill\"\u003e📦 Multipack 4×1 L\u003c\/span\u003e \u003cspan class=\"eco-pill\"\u003e💧 approx. 88 washes\u003c\/span\u003e \u003cspan class=\"eco-pill\"\u003e🌡️ 30–60 °C\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n \u003cp\u003eNatural laundry detergent based on potassium soap for daily washing of white and light fabrics. Helps remove stains and keeps fabrics fresh — suitable for both machine and hand washing.\u003c\/p\u003e\n\n\u003cul class=\"eco-list\" style=\"margin-top: 10px;\"\u003e\n\n\u003cli\u003e 🧼 Potassium soap base: cleans thoroughly without harsh chemicals\u003c\/li\u003e\n\n\u003cli\u003e ✨ Keeps white and light textiles fresh and bright\u003c\/li\u003e\n\n\u003cli\u003e 💚 Free from phosphates, chlorine and optical brighteners\u003c\/li\u003e\n\n\u003cli\u003e ♻️ I'm Green® bio-PE bottle — recyclable\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv class=\"eco-kpis\"\u003e\n\n\u003cdiv class=\"eco-kpi\"\u003e\n\n \u003cspan class=\"v\"\u003ePotassium Soap\u003c\/span\u003e \u003cspan class=\"l\"\u003eActive Base\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"eco-kpi\"\u003e\n\n \u003cspan class=\"v\"\u003e88\u003c\/span\u003e \u003cspan class=\"l\"\u003eWashes*\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"eco-kpi\"\u003e\n\n \u003cspan class=\"v\"\u003e4x1 L\u003c\/span\u003e \u003cspan class=\"l\"\u003eContent\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"eco-note\"\u003e *Guideline for 45 ml per wash (4–5 kg laundry, medium-hard water). All product information is provided by the manufacturer. Check the label for current information. \u003c\/div\u003e\n\n\u003c\/section\u003e\n\u003c!-- 2. PROBLEEM → OPLOSSING --\u003e\n\u003csection class=\"eco-card\"\u003e\n\u003ch2 class=\"eco-h2\"\u003e Why choose a white \u0026amp; light detergent?\u003c\/h2\u003e\n\n\u003cdiv class=\"eco-ps\"\u003e\n\n\u003cdiv class=\"eco-psbox\"\u003e\n\n\u003cdiv class=\"t\"\u003e Recognizable?\u003c\/div\u003e\n\n\u003cul class=\"eco-list\"\u003e\n\n\u003cli\u003e Your white shirts become gray and dull after a few washes.\u003c\/li\u003e\n\n\u003cli\u003e Light clothes lose their freshness despite regular washing.\u003c\/li\u003e\n\n\u003cli\u003e You want to wash effectively without chlorine or optical brighteners.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"eco-psbox\"\u003e\n\n\u003cdiv class=\"t\"\u003e How this helps\u003c\/div\u003e\n\n\u003cul class=\"eco-list\"\u003e\n\n \u003cli\u003ePotassium soap cleans thoroughly — keeps white fibers bright.\u003c\/li\u003e\n\n\u003cli\u003e Sodium citrate works as a water softener — prevents gray haze.\u003c\/li\u003e\n\n\u003cli\u003e Effective at 30°C — saves fibre and energy. \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\u003c!-- 3. VOOR WIE --\u003e\n\u003csection class=\"eco-card\"\u003e\n\u003ch2 class=\"eco-h2\"\u003e Who is this detergent for?\u003c\/h2\u003e\n\n\u003cul class=\"eco-list\"\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eWhite-clothing lovers:\u003c\/strong\u003e You wear white every day and want to keep it bright.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eLarge families:\u003c\/strong\u003e you wash often and want to have a supply for 3–6 months.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eConscious washers:\u003c\/strong\u003e you want to wash effectively at 30°C without chlorine or whiteners.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eStock buyers:\u003c\/strong\u003e multipacks prevent you from having to order a new bottle every month. \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\n\u003c!-- 4. SNEL VERGELIJKEN --\u003e\n\u003csection class=\"eco-card\"\u003e\n\u003ch2 class=\"eco-h2\"\u003eQuick comparison\u003c\/h2\u003e\n\n\u003cdiv class=\"eco-compare\"\u003e\n\n \u003ca href=\"\/en\/products\/zielko-wasmiddel-witte-lichte-stoffen\" title=\"ZIELKO Laundry Detergent White \u0026amp; Light – 1 L\"\u003e\u003cspan class=\"tag\"\u003eSingle\u003c\/span\u003e\n\u003c\/a\u003e\u003cdiv class=\"ttl\"\u003e ZIELKO Laundry Detergent White \u0026amp; Light • 1 L\u003c\/div\u003e\n\n\u003cdiv class=\"txt\"\u003e Ideal for testing • flexible stock\u003c\/div\u003e\n\n \u003ca href=\"\/en\/products\/zielko-wasmiddel-donkere-stoffen-1l-granaatappel\" title=\"ZIELKO Laundry Detergent for Dark Fabrics – 1 L\"\u003e\u003cspan class=\"tag\"\u003eAlternative\u003c\/span\u003e\n\u003c\/a\u003e\u003cdiv class=\"ttl\"\u003e ZIELKO Laundry Detergent for Dark Fabrics • 1 L\u003c\/div\u003e\n\n \u003cdiv class=\"txt\"\u003eFor dark \u0026amp; ​​colored laundry \u003c\/div\u003e\n\n\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\u003c!-- 5. GEBRUIK --\u003e\n\u003csection class=\"eco-card\"\u003e\n\u003ch2 class=\"eco-h2\"\u003e Instructions for use\u003c\/h2\u003e\n\n\u003cul class=\"eco-list\"\u003e\n\n\u003cli\u003e Sort laundry by color and fabric type. Always follow the care label.\u003c\/li\u003e\n\n\u003cli\u003e Pour the product into the dosing compartment or use a dosing ball in the drum.\u003c\/li\u003e\n\n\u003cli\u003e Wash at 30–60 °C — for everyday washing 30–40 °C is often sufficient.\u003c\/li\u003e\n\n\u003cli\u003e For stubborn stains: pre-treat with a small amount of product. \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\n\u003c!-- 6. DOSERING --\u003e\n\u003csection class=\"eco-card\"\u003e\n\u003ch2 class=\"eco-h2\"\u003e Detergent dosage table \u003c\/h2\u003e\n\n\u003ctable aria-label=\"Dosering per waterhardheid\" class=\"eco-table\"\u003e\n\n\u003cthead\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Water hardness\u003c\/th\u003e\n\n\u003cth\u003e Loading\u003c\/th\u003e\n\n\u003cth\u003e Dosage\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e Soft (\u0026lt;8 °dH)\u003c\/td\u003e\n\n\u003ctd\u003e 4–5 kg\u003c\/td\u003e\n\n\u003ctd\u003e 35 ml\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e Medium (8–14 °dH)\u003c\/td\u003e\n\n\u003ctd\u003e 4–5 kg\u003c\/td\u003e\n\n\u003ctd\u003e 45 ml\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e Hard (\u0026gt;14 °dH)\u003c\/td\u003e\n\n\u003ctd\u003e 4–5 kg\u003c\/td\u003e\n\n\u003ctd\u003e 55 ml\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003cdiv class=\"eco-note\"\u003e At 45 ml per wash: 4×1 L ≈ 88 washes. For stubborn stains: +10–15 ml. \u003c\/div\u003e\n\n\u003c\/section\u003e\n\u003c!-- 7. PRESTATIE --\u003e\n\u003csection class=\"eco-card\"\u003e\n\u003ch2 class=\"eco-h2\"\u003e How does potassium soap work?\u003c\/h2\u003e\n\n\u003cul class=\"eco-list\"\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003ePotassium Soap (potassium oleate):\u003c\/strong\u003e Natural soap that emulsifies grease and dirt — cleans thoroughly without harsh surfactants.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eDecyl Glucoside (non-ionic surfactant):\u003c\/strong\u003e enhances degreasing and is gentle on sensitive textile fibres.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eSodium citrate (potassium citrate):\u003c\/strong\u003e works as a water softener — prevents limescale deposits on fibers that turn white laundry gray.\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cstrong\u003eExpectation:\u003c\/strong\u003e With regular washing at 30–40 °C: white and light fabrics remain bright after several washes. \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\n\u003c!-- 8. INGREDIËNTEN --\u003e\n\u003csection class=\"eco-card\"\u003e\n\u003ch2 class=\"eco-h2\"\u003e Ingredients (INCI)\u003c\/h2\u003e\n\n\u003cp\u003e Aqua, Potassium Oleate, Decyl Glucoside, Sodium Bicarbonate, Sulfuric acid mono-C12-18-alkyl esters sodium salts, Potassium Citrate, Glycerin, Isopropyl Alcohol, Potassium Sorbate, Citric Acid, Parfum, Limonene, Linalool.\u003c\/p\u003e\n\n\u003cp class=\"eco-note\"\u003e Contains fragrance allergens: Limonene, Linalool.\u003c\/p\u003e\n\n\u003c\/section\u003e\n\u003c!-- 9. DUURZAAMHEID --\u003e\n\u003csection class=\"eco-card\"\u003e\n\u003ch2 class=\"eco-h2\"\u003e Environmental impact\u003c\/h2\u003e\n\n\u003cul class=\"eco-list\"\u003e\n\n\u003cli\u003e Less transport: 4 bottles in one shipment = lower CO₂ footprint per wash than purchasing them individually.\u003c\/li\u003e\n\n\u003cli\u003e Effective at 30°C: lower energy consumption per wash than washing at higher temperatures.\u003c\/li\u003e\n\n\u003cli\u003e I'm Green® bio-PE bottle: made from renewable raw materials (sugar cane) and recyclable.\u003c\/li\u003e\n\n\u003cli\u003e Free from phosphates, phosphonates and chlorine: less impact on water purification systems. \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\n\u003c!-- 10. VEILIGHEID \u0026 OPSLAG --\u003e\n\u003csection class=\"eco-card\"\u003e\n\u003ch2 class=\"eco-h2\"\u003e Safety \u0026amp; storage\u003c\/h2\u003e\n\n\u003cul class=\"eco-list\"\u003e\n\n\u003cli\u003e Keep out of reach of children.\u003c\/li\u003e\n\n\u003cli\u003e Eye contact: Rinse cautiously with water for several minutes; seek medical advice if irritation persists.\u003c\/li\u003e\n\n \u003cli\u003eAfter swallowing: rinse mouth and consult a doctor if you feel unwell.\u003c\/li\u003e\n\n\u003cli\u003e Storage: Store in a cool, dry place out of direct sunlight.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv class=\"eco-note\"\u003e Perfume may contain allergens. Consult the ingredients list if you are sensitive. \u003c\/div\u003e\n\n\u003c\/section\u003e\n\u003c!-- 11. FAQ --\u003e\n\u003csection class=\"eco-card\"\u003e\n\u003ch2 class=\"eco-h2\"\u003e Frequently Asked Questions\u003c\/h2\u003e\n\n\u003cul class=\"eco-list\"\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eWhat is the difference between this multipack and the single bottle?\u003c\/strong\u003e\u003cbr\u003e Same formula — multipack provides 3–6 months supply and lower total cost.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eCan I also use this for colored laundry?\u003c\/strong\u003e\u003cbr\u003e This detergent is specifically designed for whites and light colors. For dark and colored laundry, use the ZIELKO version for dark fabrics.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eHow do I know if my water is hard?\u003c\/strong\u003e\u003cbr\u003e Test with a water hardness test strip (drugstore) or check your water company online.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eWhy is my white laundry turning gray?\u003c\/strong\u003e\u003cbr\u003e Often due to insufficient dosing in hard water. Increase the dosage according to the table and use the correct temperature.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eIs it safe for septic tanks?\u003c\/strong\u003e\u003cbr\u003e Yes, the biodegradable formula is suitable for septic tanks under normal use.\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cstrong\u003eCan I combine this with a fabric softener?\u003c\/strong\u003e\u003cbr\u003e Yes, use the fabric softener separately in the softener compartment. Do not mix them in the same compartment. \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\n\u003c!-- 12. CTA --\u003e\n\u003csection class=\"eco-card\" style=\"text-align: center;\"\u003e\n\u003ch2 class=\"eco-h2\" style=\"margin-bottom: 8px;\"\u003e More natural laundry products\u003c\/h2\u003e\n\n \u003ca class=\"eco-cta\" href=\"\/en\/collections\/eco-wasproducten\" title=\"Ecological washing products\"\u003eView all laundry products\u003c\/a\u003e\u003c\/section\u003e\n\n\u003c\/div\u003e","brand":"Sylveco","offers":[{"title":"Default Title","offer_id":51310402699573,"sku":"M001","price":29.69,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/4378\/3221\/files\/ZIELKO-Pranie-Biale-Kiwi-2.webp?v=1761547663","url":"https:\/\/eco-box.nl\/en\/products\/zielko-wasmiddel-wit-licht-multipack-4x1l","provider":"Eco-Box - Duurzaam leven, Geleverd","version":"1.0","type":"link"}