NP-Minus BioPellets 3500ml Important: operating ONLY in a biopelletreactor or fluid bed filter ! The highly active NP-Minus BioPellets consist of 100% biodegradable polymers. These dissolve over a period of several months and act as a carbon source for aerobic bacteria and other microorganisms. The pellets act as a food source for these microorganisms....

NP-Minus BioPellets 500ml Important: operating ONLY in a biopelletreactor or fluid bed filter ! The highly active NP-Minus BioPellets consist of 100% biodegradable polymers. These dissolve over a period of several months and act as a carbon source for aerobic bacteria and other microorganisms. The pellets act as a food source for these...

Zeolite reactor UZ-120 Aquariums size < 500 l Capacity ~ 1.5 l Suggested pump~ 500-1000 l/h Dimensions 15x19 cm Height 45 cm Piston extracted 53 cm Note To be installed in sump Feed pump not included

Leds for macroalgae filter UAF-003 - ONLY SOLD WITH UAF-003 filter - FEATURES Compatible with UAF-003 LED number24 Light 3000K - 120 LUMEN Power and voltage DC 12V (230-240V 50Hz) Power consumption ~ 2W

Macroalgae filter UAF-003 The Ultra Reef UAF range of macroalgae filter allows to contain algae used for filtration within the sump tank. The central chamber makes it possible to provide the necessary light to the algae. PERFORMANCE Tank size : For all aquariums Load capacity ~ 3 lit Inlet diam 16mm [...]

Bubble counter Grotech Diameter 50mm, Lenght 200mm with hose connectors and holder.

Magnesium pro (pellets) 1000g The addition for the calcium reactor for increase of the Magnesium content. In the marine water aquarium a great quantity of Calcium and Magnesium is required in order to achieve an optimum growth of corals and red lime algaes. By the normally used materials in the calcium reactor the Calcium content, however, will be...

Macroalgae filter MAB220 (MacroAlgenBreeder) Dimensions: 280 x 340 x 600 mm For aquariums up to 1800 liters Hose connections: Ø 19 mm LED tube: 28 Watts Pump not included Included: Grotech MacroAlgenBreeder MAB220 filter. LED tube (28 W)

NP-Minus BioPellets 1000ml Important: operating ONLY in a biopelletreactor or fluid bed filter ! The highly active NP-Minus BioPellets consist of 100% biodegradable polymers. These dissolve over a period of several months and act as a carbon source for aerobic bacteria and other microorganisms. The pellets act as a food source for these microorganisms....