The Reef Octopus OCTO KS-100 Nilsen Kalk Reactor features a high torque low RPM motor that effectively, silently and gently mixes your calcium hydroxide (kalkwasser). This method is not only ideal but is also the safest way of dosing the freshest possible kalkwasser to your reef system. The Reef Octopus Kalk Reactor is designed to keep the undissolved particles at the bottom of the reactor chamber while always leaving the clear highly saturated kalkwasser liquid at the top. Adding kalk powder couldn't be easier with just a few twists of the large thumb screws releasing the seal-tight lid for quick and easy kalk refills. Includes: Kalk stirrer body with stirrer pump. Includes: Quick connect input and output: 1/4″. For aquariums up to 120 gallons. Requires kalkwasser (not included). Requires a water feed pump that will deliver water through the reactor (not included). Requires a timer (not included). Requires RO Tubing (not included). Footprint: 5.5″ x 5.5″ | Body Diameter: 4″ | Height: 27.6″.

• The Reef Octopus OCTO KS-100 Nilsen Kalk Reactor features a high torque low RPM motor that effectively, silently and gently mixes your calcium hydroxide (kalkwasser). This method is not only ideal but is also the safest way of dosing the freshest possible kalkwasser to your reef system.
• Includes: Kalk stirrer body with stirrer pump. Includes: Quick connect input and output: 1/4″.
• For aquariums up to 120 gallons. Footprint: 5.5″ x 5.5″ | Body Diameter: 4″ | Height: 27.6″.
• Requires kalkwasser (not included). Requires a water feed pump that will deliver water through the reactor (not included). Requires a timer (not included). Requires RO Tubing (not included)