Controllers Reef Angel Star Out of stock$399.00 View More Reef Angel Plus Out of stock View More Expansions Power Control Expansion $129.00 Add to cart Humidity Expansion Out of Stock$49.00 View More Multi-Channel Water Level Expansion Out of Stock$169.00 View More Water Level Expansion $69.00 Add to cart RF Expansion Out of Stock$139.00 View More pH Expansion Out of Stock$109.00 View More ORP Expansion Out of Stock$119.00 View More Salinity Expansion Out of Stock$149.00 View More Rope Leak Detector Expansion Out of Stock$119.00 View More IO Expansion Module Out of Stock$89.00 View More Dimming Expansion $109.00 Add to cart Expansion Hub $59.00 Add to cart Universal Relay Expansion Out of Stock$159.00 View More Attachments Wifi Attachment Out of Stock View More Cloud Wifi Attachment Out of Stock$129.00 View More Accessories Temperature Probe 10ft $19.00 Add to cart Rope Leak Sensor Cable 16FT Out of Stock$45.00 View More Temperature Probe 3ft $9.00 Add to cart USB Power Cable $17.00 Add to cart ATO Pump Out of Stock$89.00 View More Dimmable Lunar Moonlight $12.00 Add to cart Dimmable Lunar Hub $69.00 Add to cart Spare Parts Reef Angel Plus Replacement LCD $40.00 Add to cart Reef Angel Plus Head Unit $100.00 Add to cart USB-TTL Converter Cable $25.00 Add to cart Salinity Probe $75.00 Add to cart ORP Probe Out of stock$49.00 View More pH Probe Out of stock$39.00 View More