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ppm 300 ph around 6 i flood 4 times a day around a minute every time im using grow tec ionic plants are about 4 inches tall the trailing leaves are yellow next set of leaves up have yellow tips and working there way along the leaves lights are about 2and half to 3 ft away from the plant but they...

my meter arrived today Bluelab EC Truncheon. im not quite sure what reading to go by help would be much apreciated ppm ecx 700 ppm ecx 500 ec cf on not qiet sure what factor to go by on the ppms the 500 and 700 are totally different readings theres one for the us and one for europe

i am useing ionic grow its says the mixture should be 7 ml per litre and the ec for hydro 2.0 ns 20 cf my plants are about a week old there is 12 litres of walter in the tank i think this may be a bit to much strength can someone tell me the recomended dose you start with them i have a ec metre...

thanks very much m8

im using flood and drain system the plants are in 1 inch rockwool they are on there 8 sets of leaves no roots showing yet are they ready to go into the clay pellets and start the system up and feed nutriants with ionic growth

lights are 250 watts High output Metal Halide lamp space 4 ft wide length 4ft 7ft tall like i said i watered them the night before and they was leaning how close to the light should they be should the roockwool only be moist

i germinated in tissue transfered to 1 inch roockwool after soaking transfered them under lights because they were tall they are now 5 icnes tall they have started to bend over i wateres them the night before just water ph 6 7 but the roockwool was nearly dry the next morning they seem like they...

can someone tell me the best place to purchase it or any other good nutrients for veg stage in the uk if possible

im usingcanna terra vega npk 3 1 4 is this allright plants are about 4 weeks old cvould you tell me how often do i feed them cheers growing in soil

Size of cubes about 2inches and it is flood and drain with the little round pellets do i need to leave them in a container of water or do i leave them in a container with no water or just water when required and what stage do they go into the pots and flood and drain and how often cheers

i have 400 wat lights space is 3ft l 4ft w 7ft t 2 pots 12 inch tank for holding water is 20 ltrs basicly what i need to know i have now sprouted the seeds im about to put them in the rockwool do i leave them soaking in a small tub with about 3 inches of water untill they grow a bit or do...

i dont no NPK ratio of the compost im useing jonh innes seed sowing compost 50 and vermiculite 50

thanks for replying the temperture is beetween 85 and 90 but when it goes into the 90se i open the door to bring it back down to the 80s i have got some canna start i was woundering to give them a dose or not im just useing normal tap water left for 24 hrs and adding ph up or down. any help on...

set up space 3ft by 4ft 7ft tall 400 w lights 2 fans to let heat out up the top 6 inch round hole to let air in 1 normal fan pointed at lights the soil mix is john innes growing compost and vermiculite 50 50 in little 6 inch paper pots 18 to 20 inches away from lights watered twice aday slightly...