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.

Pressure PVC pipe T 40mm

Hose support for siphon Support hose for your water changes or for any other operation requiring hose holding in the aquarium. Suitable for example siphoning or water replenishing. Hose up to 30mm Glass up to 15mm 3D printed. Color may change (white/silver).

Pipe holder Holder for 6 mm CO2-hose to fi t onto glass of up to 10 mm in thickness.

Screw of Hose support for siphon ATTENTION / ONLY THE SCREW!