mixing feed in coco

[london_grower]

hi

im growing in coco and unfortunatly my EC meter has broken, im using canna coco product part a&b, ive got 8 plants which i give 8 litres how many ML's of feed do you suggest i put in with it.

thanks

 

[yts farmer]

whats your water ec on its own.

 

[Guest]

and what e.c were they on ?

2ml a litre is usually a safe dose

 

[london_grower]

the water ec is bout 7.1

 

[yts farmer]

ok,like hazyfontazy asked what ec were they on before your meter broke.