SUSTEE is not just any aqua meter. It took more than 5 years of
Research & Development testing on various plants, soil types and
climate conditions in cooperation with agricultural institutions
and experienced farmers.
As most plants have an ideal moisture intake, SUSTEE measures
the moisture level in the soil using pF-Value that is suitable for
most plants including orchids, succulents, house plants.
SUSTEE can also be reused by replacing its inner core with refills
after 6 to 12 months (depending on soil type and condition). Insert SUSTEE into the soil
at the base of a potted
plant in between the two
▼▲ markings. the Sustee will change colour from
white to blue within 20 to
30 minutes after watering. Blue ►enough water in soil
White ►in need of watering