Just sharing a DIY external Chaeto + Algae Box to see if it benefits community...
1. Mini pump adjustable to 300 Litre / hr.
2. Tubing to Rain pipe.
3. Clear acrylic panel roughen surface with attached net.
4. Daiso box & lid L350xW200xH120
5. Guided water fall using transparency sheet with floater.
6. 5050 120 LED/m RGB light with wifi control unit. Enable time programming and color selection.