{"product_id":"water-pump-hose-adapter-3-8-id-to-20x1-5mm-thread","title":"Water Pump Hose Adapter – 3\/8\" ID to 20x1.5mm Thread","description":"\u003cp\u003eGot a water pump that won't play nice with your hose? If you're running a hydroponic setup, aquarium sump, or small irrigation loop and keep hitting a dead end trying to connect a 3\/8\" ID hose to a standard threaded pump outlet — this adapter is the exact piece you've been hunting for.\u003c\/p\u003e\u003cp\u003eIt threads directly onto a 20x1.5mm metric pump fitting and gives you a clean, secure barb connection for 3\/8\" inner diameter hose. No hose clamp gymnastics, no makeshift solutions with wrong-sized fittings wrapped in PTFE tape. Just a snug mechanical connection that holds.\u003c\/p\u003e\u003ch2\u003eHow it solves the problem\u003c\/h2\u003e\u003cp\u003eThe 20x1.5mm metric thread is common across a wide range of submersible pumps, circulation pumps, and hydroponic reservoir pumps — but the matching hose adapters are surprisingly hard to find off the shelf in the right size. This one is purpose-built for 3\/8\" ID hose, which is one of the most widely used tubing sizes in small-scale water systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 3\/8\" ID flexible tubing (push-on barb connection)\u003c\/li\u003e\n\u003cli\u003e20x1.5mm metric male thread — compatible with most standard pump outlets\u003c\/li\u003e\n\u003cli\u003eTight thread tolerance for a reliable seal with thread tape\u003c\/li\u003e\n\u003cli\u003eCompact profile — works in tight pump housings and reservoir lids\u003c\/li\u003e\n\u003cli\u003eSuitable for hydroponics, aquariums, fountain pumps, and small irrigation setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhere it shines\u003c\/h2\u003e\u003cp\u003eThis adapter earns its place in hydroponics grow rooms, aquarium filter setups, balcony drip irrigation systems, and anywhere a small water pump needs to push flow through 3\/8\" tubing. It's also a practical spare to keep on hand — because when a fitting fails mid-grow cycle, waiting a week for a hardware store order isn't an option.\u003c\/p\u003e\u003cp\u003eWrap the threads with a couple of layers of PTFE tape before installation for a watertight seal. Hand-tight plus a quarter turn is all you need.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"border-collapse: collapse; width: 100%; margin: 15px 0;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; font-weight: bold;\"\u003eHeight\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; font-weight: bold;\"\u003eLength\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; font-weight: bold;\"\u003eWidth\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; font-weight: bold;\"\u003eCompatible brands\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; font-weight: bold;\"\u003eCompatible devices\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp style=\"margin-top: 30px; color: #999; font-size: 11px;\"\u003e\u003csmall\u003eDesign by \u003ca href=\"https:\/\/www.printables.com\/@robthewinner\" style=\"color: #999; text-decoration: none;\" target=\"_blank\" rel=\"noopener\"\u003erobthewinner\u003c\/a\u003e\u003c\/small\u003e\u003c\/p\u003e","brand":"Cool3d","offers":[{"title":"Black","offer_id":61854865785162,"sku":"PR-485626-BLK","price":85.0,"currency_code":"DKK","in_stock":true},{"title":"White","offer_id":61854865817930,"sku":"PR-485626-WHT","price":85.0,"currency_code":"DKK","in_stock":true},{"title":"Grey","offer_id":61854865850698,"sku":"PR-485626-GRY","price":85.0,"currency_code":"DKK","in_stock":true},{"title":"Teal","offer_id":61854865883466,"sku":"PR-485626-TEAL","price":85.0,"currency_code":"DKK","in_stock":true},{"title":"Yellow","offer_id":61854865916234,"sku":"PR-485626-YEL","price":85.0,"currency_code":"DKK","in_stock":true},{"title":"Mint Green","offer_id":61854865949002,"sku":"PR-485626-MNT","price":85.0,"currency_code":"DKK","in_stock":true},{"title":"Dark Red","offer_id":61854865981770,"sku":"PR-485626-DRD","price":85.0,"currency_code":"DKK","in_stock":true},{"title":"Pink","offer_id":61854866014538,"sku":"PR-485626-PNK","price":85.0,"currency_code":"DKK","in_stock":true},{"title":"Navy Blue","offer_id":61854866047306,"sku":"PR-485626-NVY","price":85.0,"currency_code":"DKK","in_stock":true},{"title":"Light Pink","offer_id":61854866080074,"sku":"PR-485626-LPK","price":85.0,"currency_code":"DKK","in_stock":true},{"title":"Beige","offer_id":61854866112842,"sku":"PR-485626-BEI","price":85.0,"currency_code":"DKK","in_stock":true},{"title":"Light Blue","offer_id":61854866145610,"sku":"PR-485626-LBL","price":85.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/6891\/4506\/files\/img_8654.jpg?v=1779036900","url":"https:\/\/cool3d.dk\/en\/products\/water-pump-hose-adapter-3-8-id-to-20x1-5mm-thread","provider":"Cool3d.dk","version":"1.0","type":"link"}