Tunze DOC Skimmers

How do you select the right DOC skimmer for a marine aquarium?

Due to its biotope composition, every marine aquarium has a different sensitivity with respect to the organic load.

DOC Skimmer 9410

Recommended for salt water aquariums up to 1,000 liters (265 USgal.). Immersion depth from 140 to 240 mm (5.5 to 9.5 in.) without setting. Energy consumption: 11 W, 230V/50Hz (15 W, 115V/60Hz). Skimmer cup volume: 0.7 liters (0.2 USgal.). Dimensions without post-filter (L x W x H): 250 x 180 x 415 mm (9.8 x 7.0 x 16.3 in.). Model: 9410.000.

DOC Skimmer 9410 DC

Recommended for salt water aquariums up to 1,200 liters (317 US gal.). Immersion depth from 140 to 240 mm (5.5 to 9.5 in.). Energy consumption: up to approx. 16 W. Power supply unit: 100-240V / 50-60Hz. Skimmer cup volume: 0.7 liters (0.18 US gal.). Dimensions without post-filter (L x W x H): 250 x 180 x 415 mm (9.8 x 7.0 x 16.3 in.). Model: 9410.001.

DOC Skimmer 9430

Recommended for salt water aquariums up to 3,000 liters (800 USgal.). Immersion depth from 100 to 200 mm (4 to 8 in.) without setting. Energy consumption: 24 W, 230V/50Hz (32 W, 115V/60Hz). Skimmer cup volume: 2 liters (.5 USgal.). Air capacity: 1,400 l/h (369 USgal./h). Dimensions (L x W x H): 350 x 300 x 490 mm (13.8 x 11.8 x 19.3 in.). Model: 9430.000.

DOC Skimmer 9430 DC

Recommended for salt water aquariums up to 3,500 liters (925 USgal.). Immersion depth from 100 to 200 mm (3.9 to 7.8 in.). Power: 38 W, 100-240V / 50-60Hz. Skimmer cup volume: 2 liters (.5 USgal.). Air flow performance: adjustable up to 1,800 l/h (476 US gal./h). Dimensions (L x W x H): 350 x 300 x 490 mm (13.8 x 11.8 x 19.3 in.). Model: 9430.001.

DOC Skimmer 9430 (magnetic bearings)

Magnetic bearings for absolutely quiet operation, minimizing friction and preventing humming; completely axle-free to eliminate a central wear point. Water level regulated via a hydraulically tuned leveling system—no manual valves or moving parts. Integrated with TUNZE HUB, operable offline via controller buttons. Model: 9430.005.

DOC Skimmer 9460

Recommended for salt water aquariums up to 6,000 liters (1,585 USgal.). Immersion depth from 150 to 250 mm (5.9 to 9.8 in.) without setting. Energy consumption: 58 W, 230V/50Hz (54 W, 115V/60Hz). Water flow rate: 3,500 l/h (925 US gal./h). Air capacity:>5,000 l/h (1,321 US gal./h). Skimmer cup volume: 7 liters (1.8 USgal.). Model: 9460.000.