{"product_id":"black-nkp-small-peristaltic-pump-12v-dc-long-servi","title":"black NKP small peristaltic pump 12V DC long service life liquid dosing pump for aquarium DIY lab analytical 2mm ID x 4mm OD with BPT tube","description":"\u003cdiv\u003eBlack NKP Small Peristaltic Pump 12V DC - Long-Life Liquid Dosing for Aquarium, Lab, and DIY (2 mm ID x 4 mm OD BPT Tube)\u003cbr\u003e\n✔️ 12V DC, 33-60 ml\/min flow, 2mm ID x 4mm OD BPT tube, 1000h life \u003cp\u003eThis compact 12V DC peristaltic pump is a dependable choice for precise liquid dosing in aquariums, DIY projects, small labs, and analytical setups. It features a snap-in tube design, replaceable Pharmed BPT tubing, no valves or seals to leak, and easy head removal for quick maintenance. Sold as a single unit, it’s ideal when you need a compact, dependable pumping solution with straightforward tube changes.\u003c\/p\u003e ✅ Voltage: DC 12V\u003cbr\u003e\n✅ Flow rate: 33-60 ml\/min\u003cbr\u003e\n✅ Tube size: 2 mm ID x 4 mm OD\u003cbr\u003e\n✅ Rotor: 3 rotors\u003cbr\u003e\n✅ Tube material: Pharmed BPT\u003cbr\u003e\n✅ Tube life: about 1000 h (long runs may be shorter)\u003cbr\u003e\n✅ Operating temperature: 0-40°C; relative humidity \u0026lt;80%\u003cbr\u003e\n✅ Tube operating range: -51°C to 132°C\u003cbr\u003e\n✅ Design: Snap-in tube, quick changes; no valves or seals\u003cbr\u003e\n✅ Head removal: Easy, tool-free access\u003cbr\u003e\n✅ Applications: aquarium dosing, lab liquid transport, biochemical analysis, pharmaceuticals, biotechnology, water treatment\u003cbr\u003e\n✅ Flow direction control: by connection polarity\u003cbr\u003e 💡 What is a small 12V peristaltic pump best used for in hobby labs and aquariums?\nA quick look at practical uses. - Precise dosing for small tanks and experiments\n- Gentle transfer of viscous and non-viscous liquids\n- Easy maintenance with snap-in tubing and head removal\n- Fits tight benchtops and hobbyist setups This handy device delivers reliable, repeatable dosing for small tanks, experiments, and lab workflows. \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47737186648299,"sku":"VXB092Z9HR3D","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/black-peristaltic-pump-12v-dc-side-view.jpg?v=1770503133","url":"https:\/\/vxb.com\/products\/black-nkp-small-peristaltic-pump-12v-dc-long-servi","provider":"VXB Bearings","version":"1.0","type":"link"}