Chihiros Sivellin PRO-Brush Hard 23cm

PRO-Brush Hard is designed for intensive cleaning of durable aquarium hardscape. Its metal bristles remove stubborn algae and biofilm from textured rocks, driftwood and solid decorations.

The longer 23 cm design offers practical access to the aquarium bottom, rear areas and narrow gaps without dismantling the layout.

Key features

• Hard aquarium-cleaning brush
• Robust metal bristles
• Removes stubborn algae and deposits
• Suitable for rocks and driftwood
• Suitable for durable hardscape
• Small brush head for precise cleaning
• Total length: 23 cm
• Improved reach in deeper aquariums
• Suitable for confined areas
• Can be used underwater
• Suitable for freshwater and marine hardscape
• Washable and reusable
• Also available in a 15 cm version
• Not suitable for aquarium glass
• Not suitable for acrylic
• Not suitable for silicone seams
• Not suitable for plants or corals

Technical information

• Product: Chihiros PRO-Brush Hard
• Type: hard-bristled aquarium-cleaning brush
• Intended use: removal of stubborn algae and deposits
• Bristles: metal
• Bristle type: hard
• Total length: 23 cm
• Water types: freshwater and marine
• Suitable surfaces: rocks, driftwood and durable hardscape
• Suitable for glass: no
• Suitable for acrylic: no
• Underwater use: yes
• Reusable: yes
• Manufacturer: Chihiros Aquatic Studio

Directions

1. Confirm that the surface can withstand metal-bristle cleaning.
2. Test the brush on a small, inconspicuous area.
3. Ensure that the bristles contain no sand or gravel.
4. Brush with short, controlled movements.
5. Apply only the pressure required to remove the deposit.
6. Keep the brush away from glass, acrylic and silicone seams.
7. Avoid contact with plants, corals and livestock.
8. Remove loosened algae from the aquarium.
9. Rinse the brush thoroughly after use.
10. Dry the metal bristles before storage.