CR100 4 inch Calcium ReactorQuality, design and affordability define the Octopus Calcium Reactor series. Available in 3 different models that feature reverse flow water current for maximum water and Co2contact time with the coral media. All models come with PH probe holders to monitor Ph levels in the main reactor chamber and built in bubble counters to monitor Co2 drip rates. To help you meet the challenging task of maintaining alkalinity, calcium and trace elements , consider

minimizing any possible vibration

all while running at full intensity—a feature unavailable in the previous generation

which also allows the user to view both the wattage and RPM of the pump in real-time

this VarioS circulation pump features a detachable controller

2 Warm White

HI70300L is a specially formulated electrode storage solution that can be used to store your pH electrode*

{ALL-IN-ONE} Space Saving Biopellet Reactor

All models come with a pH probe holder(probe and PH controller sold separately) to monitor Ph levels in the main reactor chamber and built-in bubble counters to monitor Co2 drip rates

so there is no need to worry if you’ve missed recording a measurement

1x SDC Controller

Extremely Compact

alkalinity and magnesium will be consumed the quickest and the Red Sea Reef Foundation System uses high quality components letting you replenish the basic trace elements that are being consumed