Coming soon. Part of Red Sea’s new ReefControl monitoring system. This item is on its way, check back soon or ask us to set one aside.Temperature is the single most important parameter for a stable reef, and the Red Sea ReefSense Temperature Probe lets you master it. This titanium-tipped digital probe delivers continuous, interference-free readings accurate to 0.1°C, feeding real-time data, logs, and alerts to the Red Sea ReefBeat app. Connect it to a ReefControl controller or ReefControl Power and it can even automate your heater and cooling fans for rock-solid stability.Why You’ll Love It High accuracy, precise to 0.1°C for confident, repeatable readings. Titanium tip, robust and reef-safe for continuous submersion. Fully digital, the reading is converted inside the probe for interference-free signal on any port. Real-time monitoring with logs, trend graphs, and notifications in the ReefBeat app. Automation-ready, trigger heaters or cooling fans through a ReefControl controller or ReefControl Power. Specifications Parameter Water temperature Accuracy 0.1°C Probe Tip Titanium Type Digital ReefSense probe Connects To ReefControl Lite, Pro, or ReefControl Power Aquarium Type Saltwater and reef Complete Your Setup Connect it to a ReefControl Pro or ReefControl Lite controller, or the ReefControl Pro Deluxe Kit. Mount it with a Single Probe Holder or the Magnetic 4-Probe Holder. Running many probes? Add the ReefSense 4-Port Expander, or browse more reef gear. FAQHow accurate is it?It reads to 0.1°C, far more precise and stable than a typical analog thermometer.Is the tip reef-safe?Yes, the probe has a titanium tip built for continuous submersion in saltwater.Can it control my heater?Yes. Paired with a ReefControl controller or ReefControl Power, it can switch heaters or cooling fans automatically based on temperature.