Replacement Ballast

28-quad ballast10145-2
Looking to fix a broken ballast on your JBJ Nanocube?
Check the ballast first on the units that contain fuses to see if there is a blown fuse on your JBJ original ballast.  If it is OK then it is either the bulb that needs replacing or the unit itself in most cases.
New
Replacement Ballast for 24 Gal LED Nanocube - MT-508-B
Discontinued
28 Gallon Nano Cube HQI Ballast Replacement - MT-60-RB
Now Only
28 Gallon Nano Cube CF Daylight Ballast - MT-602-B
Now Only
JBJ 28 Gallon Intermediate NanoCube Replacement Daylight LED Remote Ballast (for MT-603) MT-603-B
28 Gallon LED/ PAC 108 REPLACEMENT DAYLIGHT - MT-601-14
Replacement Ballast 36 Watt For 24 Gallon Nano MT-50-RB-2
Replacement Ballast: 6-12 Gallon Nano Original MT-40-B
Replacement Ballast for 12 Gallon DX Nano Cube MT-402-RB-2
JBJ 6 Gallon Nano Cube - 18 Watt - Replacement Ballast - MT-30-B

The flickering lights in your 28 gallon LED aquarium annoying you? Maybe time to replace your ballast. MT-601-RB

28 Gallon Professional LED - Replacement Dawn/Dusk Ballast - MT-601-15
MT-60-LB Moonlight Ballast for MT-602/MT-603
The flickering lights in your 28 JBJ INTERMEDIATE TANK aquarium annoying you? Maybe time to replace your ballast.

Please see all pictures as the old style one is the second picture and replaces this one