Calcium reactors, CO2 tanks and regulators.
I have two Octopus CR-140 calcium reactors one is full of media the other comes with a fresh 9 lb. jar of "Gen-x CRM media"
$100 For Reactors
$50 for Regulators
1 5 Pound New Stainless Steel C02 tank $30
2 Reef fantastic CO2 solenoid regulators & 2 CO2 tanks
light is on indicating the solenoid works.