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and 30L / 8 gallon (US) or larger biOrb HALO
Dedicated Moonlight ChannelIndependent low-intensity moonlight output for reef-safe nighttime viewing and natural lunar cycles
Professional pond air pump
632L (800 gallons)
Red Sea Calcium Pro-Titrator Test Kit Refill Tropical Treatments and 30L / 8 gallonRed Sea Calcium Pro Titrator Test Kit Refill (75 Tests) A convenient refill pack for the Red Sea Calcium Pro Test Kit, giving you everything you need to continue accurate titration based calcium testing without purchasing the full kit again. Designed for precision, consistency and ease of use, this refill keeps your main Pro Test Kit fully stocked and ready for ongoing reef maintenance. Key Benefits Restocks your existing Red Sea Calcium Pro Test Kit