Ok, today, i have checked the PH the water runoff is and its 6.4 so thats spot on right..
the soil is, :
Searles Premium Potting Mix
Contains: - Searles Flourish souluble plant food
- RobustPlus controlled release fertilizer
- Penetraide
- Water Crystals
- Zeolite
Any suggestions would be good, Should i transplant them for the third time, being a month and a half old. with paused growth already, or just watch for them to grow and see how they react? If i should transplant, how long should i wait from previous transplant? and also should i see how they react, if they do go haywire, transplant than? and what soil should i purchase?
Thanks
I had a similar problem to you and I cured it it by changing soils. Both the soil you started with and changed to look like total crap. I had similar soil and it nearly killed my plants. Organic, clay filled soils that lack perlite and/or other areating ingredients (vermiculite etc ) not only hold water but also hold nutrients. This is a very bad thing.
PLants use different nutrients at different different rates. Also, different nutrients break down and/or evaporate at different rates. So I (like you) had symptoms of nutrient burn and nutrient defficiency. My plants werent getting enough nitrogen because I was holding back on feeding because the lower leaves were burning up, just like yours. The plants were lime green (just like yours) which is a symptom of lack of nitro.
The wet heavy soil also promoted fungus gnats ( small flies with white wings similar to fruit flies). The gnat larve love the wet organicly rich soil. Eventually the larve will attck the roots of your plants.
You need a high quality, soiless potting mix such as pro-mix or dutch treat. It needs to be high in perlite. I switched to pro-mix and I augmented it with coarse perlite. The end result was something around 50 percent perlite. The soiless mixes have much better areation and tend to absorb and dry much more evenly. You also dont need any nutrients in the soil as you will be adding those yourself.
I did the following and had noticable results 24hrs later.
-changed soil to soiless potting mix high in perlite
-immediatley flushed with half strength nutrients, each pot got 2x the pot size (1 litre pot was flushed with 2 litres etc..) This is important because it garuntees you an even base of nutrients that you know is not to high.
-wait for soil to thoroughly dry
-Begin feeding on a regular scheduel. I feed on the same day every week and use enough so that approx. 10% drains out of the pot. This is important as it will help to ensure uniform distribution of new nutrients, prevent dry pockets and flush out built up old nutrients.
- Full flush with half nutrients every 4 weeks regardless of plant health. This is an important regular housekeeping step that garuntees there are no pockets of old built up nutrients in the medium.
Your gnat problem will go away with the new soiless medium as the top half inch of soil will dry fairly quickly and the larve will die.