{"product_id":"hydros-control-x4","title":"HYDROS Control X4","description":"\u003cp\u003e\u003cstrong\u003eThe HYDROS Control X4 by CoralVue is a flagship all-in-one aquarium controller and automation hub.\u003c\/strong\u003e A single X4 monitors temperature, pH, ORP, and water level while controlling pumps, timers, level sensors, and more — no extra expensive modules required. Built for saltwater aquariums, freshwater tanks, and even pond applications, it's the most capable controller in the standard HYDROS lineup.\u003c\/p\u003e\n\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo Probe Ports\u003c\/strong\u003e — monitor pH and ORP with accurate, reliable readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour Sense Ports\u003c\/strong\u003e — universal inputs for temperature, water-level, leak, and other sensors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo Drive Ports\u003c\/strong\u003e — switched 12V DC power for small devices, with current monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0–10V I\/O control\u003c\/strong\u003e — send and receive signals to variable-speed pumps, float switches, pushbuttons, and more.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo Command Bus ports\u003c\/strong\u003e — join other HYDROS controllers into one failsafe collective.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControls up to eight HYDROS WiFi devices\u003c\/strong\u003e — manage your full equipment list from the app.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (L×W×H):\u003c\/strong\u003e 7.8″ × 3.6″ × 2.5″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessor:\u003c\/strong\u003e fast dual-core 32-bit — on-device control decisions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHealth monitoring:\u003c\/strong\u003e internal voltages, currents, CPU status, and temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuild:\u003c\/strong\u003e splash-proof and dust-resistant industrial enclosure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat can one Control X4 monitor at once?\u003c\/strong\u003e Temperature, pH, ORP, and water level, among others — thanks to four Sense Ports and two Probe Ports — all without add-on modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the X4 run variable-speed pumps?\u003c\/strong\u003e Yes. Its 0–10V I\/O sends and receives signals to variable-speed pumps and other devices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the X4 overkill for a small tank?\u003c\/strong\u003e For a basic setup the \u003ca href=\"\/products\/hydros-control-x2\"\u003eControl X2\u003c\/a\u003e or \u003ca href=\"\/products\/hydros-control-x3\"\u003eControl X3\u003c\/a\u003e may be plenty. Choose the X4 when you want one controller to do everything on a larger or more advanced system.\u003c\/p\u003e\n\n\u003cp\u003ePair it with the \u003ca href=\"\/products\/hydros-control-xp8\"\u003eControl XP8\u003c\/a\u003e outlet bar or the \u003ca href=\"\/products\/hydros-control-kraken\"\u003eKraken\u003c\/a\u003e power manager for a complete build — or start with the \u003ca href=\"\/products\/hydros-control-x4-starter-pack\"\u003eControl X4 Starter Pack\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eShipped fast with expert support.\u003c\/strong\u003e Get your HYDROS gear from real reefers at Marine Concept Supply, with setup help when you need it and local pickup at our Wheeling, IL showroom.\u003c\/p\u003e","brand":"CoralVue","offers":[{"title":"Default Title","offer_id":43744879018028,"sku":"HDRS-C4","price":413.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/4382\/5196\/files\/HYDROS-Control-X4-CoralVue-102846754.jpg?v=1767495071","url":"https:\/\/www.marineconceptsupply.com\/products\/hydros-control-x4","provider":"Marine Concept Supply","version":"1.0","type":"link"}