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

ZEOvit ZEOvit® is a balanced mix of different zeolites. It is an absolutely natural Zeolite mix of highest quality. Run the ZEOvit® in a special ZEOvit® filter. Please note: 1. The ZEOvit® always has to be clean. To clean the material, push and pull the rod of the filter daily, which can be done simple, fast and easy within a minute. 2. If...

ZEOvit for automatic Filter ZEOvit for automatic filters is a balanced mix of different zeolites. It is an absolutely natural Zeolite mix of highest quality. Right now the new and additional ZEOvit version is available. The mixture with bigger ZEOvit media get the material not jammed any more – it is concipated for the normal ZEOvit filters and especially...

ZEOmag Magnesium Granulate 1kg ZEOmag is a pure magnesium granualte. Mix with the coral gravel media at a rate of 10 – 30 % and fill into the calcium reactor. Coarse grain of 6 – 12 mm. Increases magnesium without chloride sulphate. Recommended in any tank system.

N-Series Quick Disconnect Set

Algae Reactor A.R.I.D. N24 The concept of using macroalgae/chaeto as a method of nutrient export is not new. However, the introduction of the ARID (Algae Remediation Illuminated Device) the original, patented macroalgae reactor by Pax Bellum is a quantum leap forward. This ingenious device utilizes macroalgae (specifically Chaetomorpha) to function as a tunable...

N-Series Ca Feed & Injection Assembly