ReefKalk - Hydroxyde de calcium 400g ReefKalk - Calcium hydroxide 400g, description and features: Source of calcium hydroxide for the preparation of limewater or Kalkwasser. It provides calcium and maintains alkalinity for better growth of soft and hard corals, mollusks, tubeworms and calcareous and coralline algae. It also...

4 / 6mm adjustment valve Regulating valve for hose with a diameter of 4/6 mm. The tap can be used for both air and water (nitrate reducer and calcium reactor). High quality plastic guaranteeing a long service life. Easy to adjust flow rate with precision.

T Reduction 16/22 - 4/6mm Reduction T is used for the connection of bypass filters like p. ex. the nitrate reducer or the calcium reactor.

T Reduction 12/16 - 4/6mm Reduction T is used for the connection of bypass filters like p. ex. the nitrate reducer or the calcium reactor.

T Reduction 9/12 - 4/6mm Reduction T is used for the connection of bypass filters like p. ex. the nitrate reducer or the calcium reactor.

CO2 solenoid M-ventil 1/2" M-ventil 1/2”  for water is intended for automatic control of reverse osmosis units. The brass body has connections for 1/2” BSP male fittings and is recommended only for use with tap water. The power uptake is 6 watts.

Bubble counter plus

Algae reactor CAR-200 CAR-120 Algae Reactor Recommended for aquariums up to 600 l. Reactor capacity: 15.7 l. Consumption: 19 w. Recommended flow rate: 1000 l/h max. - Dimensions: 28x30x54 cm.

Algae reactor CAR-150 CAR-120 Algae Reactor Recommended for aquariums up to 400 l. Reactor capacity: 8.8 l. Consumption: 19 w. Recommended flow rate: 700 l/h max. - Dimensions: 22x24x54 cm.

Algae reactor CAR-120 CAR-120 Algae Reactor Recommended for aquariums up to 200 l. Reactor capacity: 5.6 l. Consumption: 19 w. Recommended flow rate: 500 l/h max. - Dimensions: 19x21x54 cm.