{"product_id":"bio-sand-water-filter-plans-pdf-diy-off-grid-water-purifier-bucket-filter-build","title":"Bio-Sand Water Filter Plans PDF | DIY Off-Grid Water Purifier | Bucket Filter Build","description":"\u003cp\u003eThe bio-sand filter is the classic slow-sand design used worldwide: a 5-gallon bucket, washed gravel and sand layered to the right depths, and a bio-layer that matures over time to treat water. Build one for your homestead, cabin, or emergency kit.\u003c\/p\u003e\u003cp\u003eInside this 10-page full-color PDF: a complete materials list and cut list, 4 illustrated step-by-step build steps (prepping the bucket, washing and layering gravel and sand, fitting the spigot outlet and diffuser plate, and commissioning the filter with first flushes and bio-layer maturation), pro tips, safety warnings, a troubleshooting section, and a final build checklist.\u003c\/p\u003e\u003cp\u003eSkill level: beginner. Typical working time: 3–4 hours. Crew: 1 person.\u003c\/p\u003e\u003cp\u003eThis is a DIGITAL DOWNLOAD — no physical item will be shipped. You'll receive a full-color PDF instantly after purchase. For personal use only; not for resale or redistribution.\u003c\/p\u003e","brand":"Armor Tec Handyman","offers":[{"title":"Digital PDF","offer_id":67810969125093,"sku":"bio-sand-water-filter","price":9.99,"currency_code":"USD","in_stock":true},{"title":"Printed Copy","offer_id":67875899867365,"sku":"bio-sand-water-filter","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0854\/2280\/1125\/files\/bio-sand-water-filter-cover.png?v=1792684279","url":"https:\/\/shopmarksmarket.com\/products\/bio-sand-water-filter-plans-pdf-diy-off-grid-water-purifier-bucket-filter-build","provider":"Mark's Market","version":"1.0","type":"link"}