More supplies arrived today!
Acrylic tube for my DIY kalk stirrer:
PVC foam board for mounting power supplies and a polycarbonate lid for the extension sump that I will be using as an ATO reservoir:
Acrylic tube for my DIY kalk stirrer:
PVC foam board for mounting power supplies and a polycarbonate lid for the extension sump that I will be using as an ATO reservoir: