maidenfan
Fishaholic
hi
ive been offered a nutrifin complete test kit one of them what comes in a little case it covers(PH LOW RANGE, PH HIGH RANGE, IRON, NITRITE, PHOSPHATE, AMMONIA, NITRATE, CALCIUM, GENERAL HARDNESS AND CARBONATE HARDNESS)
it is approx 18 months old been used about 5 times last time about 2 months ago there are no use by dates on the bottles
is it worth buying?
do these test kits have a shelf life once opened?
ive been offered a nutrifin complete test kit one of them what comes in a little case it covers(PH LOW RANGE, PH HIGH RANGE, IRON, NITRITE, PHOSPHATE, AMMONIA, NITRATE, CALCIUM, GENERAL HARDNESS AND CARBONATE HARDNESS)
it is approx 18 months old been used about 5 times last time about 2 months ago there are no use by dates on the bottles
is it worth buying?
do these test kits have a shelf life once opened?