we are growing in waterfarms, canna nutes... we are feeding at around 450ppms (according to our nutrawand),our well water shows no ppms, and a ph of 6.0, so we add a few drops of ph down to reduce the ph to 5.5/5.6. the ppms stay around the 450 level, and the ph usually goes up around .1 per day, so in 3-4 days when we need to refill, the ph is around 6/6.1... and we start again
normally about 3 weeks before harvest, we use pk 13/14 ..once.. and the ppms spike to around 7/750 for a day or two, before dropping to 600/550 by the 3/4th day.
this time we used kool-bloom, one tsp per gallon, and the ppm's spiked to 900/1000, and here it is 4 days later, and they are still at around 800...
is this normal???... we did add plain (ph'd) water yesterday , but it did not reduce the ppms... any ideas??
normally about 3 weeks before harvest, we use pk 13/14 ..once.. and the ppms spike to around 7/750 for a day or two, before dropping to 600/550 by the 3/4th day.
this time we used kool-bloom, one tsp per gallon, and the ppm's spiked to 900/1000, and here it is 4 days later, and they are still at around 800...
is this normal???... we did add plain (ph'd) water yesterday , but it did not reduce the ppms... any ideas??