HOBBY Diffuser, angular 30x15x15 mm, 2 pcs. s.s. Ceramic diffuser for aquarium air supply. High-quality, fine-beaded material sawn from blocks. Lasts longer than conventional pressure-glued diffusers.

HOBBY Diffuser, cylindrical 50x18 mm, s.s. Ceramic diffuser for aquarium air supply. High-quality, fine-beaded material sawn from blocks. Lasts longer than conventional pressure-glued diffusers.

HOBBY Vulcan, diffuseur nature 2 pcs., s.s. The "natural diffuser" that not only supplies your aquarium with air, but is also decorative. Every volcanic rock is unique and therefore has a different bubble flow.

HOBBY Flexi diffuser 250 mm, s.s. Flexible diffuser, which can be individually shaped. Thus, it adapts ideally to the aquarium landscape.

HOBBY Flexi diffuser 125 mm, s.s. Flexible diffuser, which can be individually shaped. Thus, it adapts ideally to the aquarium landscape.

HOBBY Long-Long 250 mm, s.s. The Long-Long diffuser gives the aquarium a wide "curtain" of air beads.

HOBBY Mini-Long 125 mm, s.s. The Mini-Long diffuser gives the aquarium a wide "curtain" of air beads. Several Mini-Longs can be coupled in succession thanks to a simple plug-in technique.

HOBBY Diffuser Aqua Control, s.s. When you want to enrich your aquarium with oxygen and protect your pneumatic membrane pump from backflow, the Aqua Control diffuser is the right choice. Aqua Control is a very fine round bubble diffuser with integrated safety valve (non-return valve) that protects the air pump or pneumatic membrane pump from...

HOBBY Diffuser flexi 1 m, s.s. Flexible diffuser, which can be individually shaped. Thus, it adapts ideally to the aquarium landscape.

HOBBY Ceramic diffuser 150 mm, s.s. Round, tube-shaped ceramic diffuser with very fine bead flow. Because it is hollow, it can be used with little pressure, i.e. ideal for small pumps.

HOBBY Ceramic diffuser 100 mm, s.s. Round, tube-shaped ceramic diffuser with very fine bead flow. Because it is hollow, it can be used with little pressure, i.e. ideal for small pumps.

HOBBY Diffuser, angular 50x25x25 mm, s.s. Ceramic diffuser for aquarium air supply. High-quality, fine-beaded material sawn from blocks. Lasts longer than conventional pressure-glued diffusers.