Alternative Alza ink for Brother LC970BK black

Alza's high-quality black ink is a competitively priced replacement for Brother inkjet machines. Alza ink ensures excellent colour stability and print quality for a fraction of the price of original consumables.?
Specifications:
Designed for:
Brother LC970, 1000
Alternative for:
Brother LC970
Capacity:
1,000 pages
Color:
Black