BeginnersLuck
Active Member
Hello all, long time indulger but I am new to the forums and new to growing looking for a little help/advice here.
Lowdown - Hydro, drip system (now), plants are from 2-6 inches big about 4 weeks old, Fem Big Cheese, Fem Skunk, Fem Afghan, and some (yet to be sexed) Bubbilicous all from seed. Lights - 2 1000w; 1 1k MH 1 1k HPS, Room temps 64 night-80 day; RH 35-55%, Medium is 6 inch extreme rockwool cube, dripper set 3 x day for 30 minutes ( tray fills about half to 3/4 during this time), plan on transplanting into CAP ebb and grow system in the next week. Since the plants have grown bigger I have (during the drip times) hand watering the plants with an additional hose as well to saturate all the cubes for 15-25 minutes (Until my Ebb and Grow gets here - 5 days). I make sure to limit my splash onto the plants. I was also misting 1 - 2 times a day with spray; I have stopped this as of today until the issue(s) are resolved. Lucas formula, PPMs 750-1000 @ .5, RO Water PH 5.55-5.85 - calibrate both bi-weekly.
Problems - First during the second week of a low ppm solution while they were establishing roots I mixed the Lucas formula up; gave it 2 parts Micro and 1 part bloom. Doh!!! - Newb!!!; to much indulging. Fixed that mixup, flushed and cleanser. Fed just tap water with a low 200-300 PPM solution, TAP is 225 ppm out of faucet. About 2.5 weeks ago all my new and aging fan leaves were VERY light green and the tips were turning brown old leaves would shrivel up and die; during this stage there were getting TAP water and at about 300 ppm. After doing some investigating I started to bump up the nutes assuming I had a N deficient plant. I gradually over the course of a week got the PPMs up about 200 PPM a day to about 700-800. About 1.5 weeks ago I switched to RO water to avoid the constant PH issues ( I was adding lots of ph down) and to be more in control on my TDS. In addition to the Lucas method I also started adding a bit of epsom salt ( just a pinch) and 4-8ml/gal of Magical. I set this ppm to about 800. Initially the new plant growth greened up nicely. In fact on some of the plants the green is still nice. However on most of them the lush green has turned back into a lighter green but not as light as before. These are the main fan leaves I am referencing. It seems however that each day a new set of leaves is added, the next morning the existing set has a burnt tip that looks brownish/rust (almost wet?). The then "older leaves" look a bit worse till you go down a couple sets and they are fried.. The "under" fan leaves all appear very green but on a couple of them the tip has bent over upward, or even bent in half up ( only like 5% of these leaves). Additionally I wanted to point out that I am also using food grade h202 at about 5ml/gal. Another thing I would like to mention is that even though in my res my PH is stable my runoff in the trays flucuates alot, from 5.5-5.9. When I presoaked my rockwool I didnt buffer it; newb!. I know this is a bit much and remember I am a newb at all this any advise would be appreciated. I am confused if these are starved or overfed... One last thing to mention, my res is 32 gallons in which I use 16-24 gallons. Since I switched to RO water 1.5 weeks ago I havent recycled in new nutes yet. I am trying to wait for the Ebb and Grow to arrive. I am wondering if the solution is now just "bad". Also to mention never seen any bugs in the garden.
Thanks for ANY help and advise in advanced. I love doing this its so rewarding, just cant wait to get better at it.
Beginners-unluck
This little guy rocks lol
Lowdown - Hydro, drip system (now), plants are from 2-6 inches big about 4 weeks old, Fem Big Cheese, Fem Skunk, Fem Afghan, and some (yet to be sexed) Bubbilicous all from seed. Lights - 2 1000w; 1 1k MH 1 1k HPS, Room temps 64 night-80 day; RH 35-55%, Medium is 6 inch extreme rockwool cube, dripper set 3 x day for 30 minutes ( tray fills about half to 3/4 during this time), plan on transplanting into CAP ebb and grow system in the next week. Since the plants have grown bigger I have (during the drip times) hand watering the plants with an additional hose as well to saturate all the cubes for 15-25 minutes (Until my Ebb and Grow gets here - 5 days). I make sure to limit my splash onto the plants. I was also misting 1 - 2 times a day with spray; I have stopped this as of today until the issue(s) are resolved. Lucas formula, PPMs 750-1000 @ .5, RO Water PH 5.55-5.85 - calibrate both bi-weekly.
Problems - First during the second week of a low ppm solution while they were establishing roots I mixed the Lucas formula up; gave it 2 parts Micro and 1 part bloom. Doh!!! - Newb!!!; to much indulging. Fixed that mixup, flushed and cleanser. Fed just tap water with a low 200-300 PPM solution, TAP is 225 ppm out of faucet. About 2.5 weeks ago all my new and aging fan leaves were VERY light green and the tips were turning brown old leaves would shrivel up and die; during this stage there were getting TAP water and at about 300 ppm. After doing some investigating I started to bump up the nutes assuming I had a N deficient plant. I gradually over the course of a week got the PPMs up about 200 PPM a day to about 700-800. About 1.5 weeks ago I switched to RO water to avoid the constant PH issues ( I was adding lots of ph down) and to be more in control on my TDS. In addition to the Lucas method I also started adding a bit of epsom salt ( just a pinch) and 4-8ml/gal of Magical. I set this ppm to about 800. Initially the new plant growth greened up nicely. In fact on some of the plants the green is still nice. However on most of them the lush green has turned back into a lighter green but not as light as before. These are the main fan leaves I am referencing. It seems however that each day a new set of leaves is added, the next morning the existing set has a burnt tip that looks brownish/rust (almost wet?). The then "older leaves" look a bit worse till you go down a couple sets and they are fried.. The "under" fan leaves all appear very green but on a couple of them the tip has bent over upward, or even bent in half up ( only like 5% of these leaves). Additionally I wanted to point out that I am also using food grade h202 at about 5ml/gal. Another thing I would like to mention is that even though in my res my PH is stable my runoff in the trays flucuates alot, from 5.5-5.9. When I presoaked my rockwool I didnt buffer it; newb!. I know this is a bit much and remember I am a newb at all this any advise would be appreciated. I am confused if these are starved or overfed... One last thing to mention, my res is 32 gallons in which I use 16-24 gallons. Since I switched to RO water 1.5 weeks ago I havent recycled in new nutes yet. I am trying to wait for the Ebb and Grow to arrive. I am wondering if the solution is now just "bad". Also to mention never seen any bugs in the garden.
Thanks for ANY help and advise in advanced. I love doing this its so rewarding, just cant wait to get better at it.
Beginners-unluck
This little guy rocks lol