Glanzkies, schwarz feine 1-2mm Körnung, 25kg Membranpumpe all 6 sides of the

all 6 sides of the filter are biologically active (more filter performance for the same size)

mosquito larvae

The 22mm Kallax has a height of19cm

This means you have both hands free to let the water flow in comfortably

Glanzkies, schwarz feine 1-2mm Körnung, 25kg Membranpumpe all 6 sides of theThe classic among substrates. 100% neutral no change in water parameters Shiny black, neutral substrate for freshwater aquariums. Washed and dried several times. Size 1 2mm. This is how much gravel you need for approx. 4 6cm of substrate Basic dimensions kg 60x30cm 10 15 80x35cm 20 25 100x40cm 30 35 120x40cm 35 40 150x50cm 55 65