{"product_id":"neptune-systems-replacement-dos-headcap-dos-headcap","title":"Neptune Systems Replacement DOS HeadCap (DOS-HEADCAP)","description":"\u003cp\u003eReplacement  Neptune Systems DOS HeadCap for the  Neptune Systems DOS Multi-Purpose Dosing \u0026amp; Fluid Metering System . Complete assembly includes cover, peri-tube, fittings and roller wheel. Neptune Systems recommends that these be replaced approximately every 700 hours of pump run time. Neptune Systems part # DOS-HEADCAP.\u003c\/p\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621095739477,"sku":"RNS00101","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/NS00101-2.jpg?v=1781986923","url":"https:\/\/vascaaquariumsupply.com\/products\/neptune-systems-replacement-dos-headcap-dos-headcap","provider":"VASCAAquariumSupply","version":"1.0","type":"link"}