Details Care Magnet Pico Dimensions – 1.57″ x 3.19″ (40mm x 81mm) Glass Thickness – 1/8″ to 1/4″ (3mm to 6mm) Non-removable plastic blade Care Magnet Nano Dimensions – 1.77″ x 3.07″ (45mm x 78mm) Glass Thickness – 1/4″ to 3/8″ (6mm to 10mm) Includes plastic replacement blade Care Magnet Long Dimensions – 3.39″ x 5.51″ (86mm x 140mm) Glass Thickness – 3/8″ to 1/2″ (10mm to 15mm) Includes stainless steel blade and two plastic replacement blades Care Magnet Strong Dimensions – 3.39″ x 5.51″ (86mm x 140mm) Glass Thickness – 0.50″ to 0.79″ (15mm to 20mm) Includes stainless steel blade and two plastic replacement blades – plastic blades are recommended for acrylic tanks Care Magnet Strong Dimensions – 3.39″ x 5.51″ (86mm x 140mm) Glass Thickness – 0.79″ to 0.98″ (20mm to 25mm) Includes stainless steel blade and two plastic replacement blades – plastic blades are recommended for acrylic tanks
