Mixing biobizz soils all-mix and light mix to avoid transplant

Skyhound

Well-Known Member
I'm having problems with seedlings starting in all-mix soil , nitrogen toxicity is one of them, to heavy to some seedlings .

Biobizz as a soil that that is more light and better for seedlings ( light-mix) .

Because i don't like to do transplants , can i put on the bottom of the pot 75% (all mix) and on top 25% (light mix) , or this can cause problems ? would the racio be ok ?
 
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In good environments it won’t take the roots long to dive down quickly into the pot, especially the tap roots you get from seeds. I know you don’t want to but it’s best practice to transplant, repot. Start seedlings off using lightmix but run water through the tiny pots a couple of times. The run-off can still be really high in lightmix, the manufacturers struggle with consistency. Biobizz lightmix flashed off the scale rapid at 3.6 on my ec truncheon, I only tested this a fortnight ago so it’s current. Large pots stay wet for too long with seedlings and will delay root growth.
 

Skyhound

Well-Known Member
In good environments it won’t take the roots long to dive down quickly into the pot, especially the tap roots you get from seeds. I know you don’t want to but it’s best practice to transplant, repot. Start seedlings off using lightmix but run water through the tiny pots a couple of times. The run-off can still be really high in lightmix, the manufacturers struggle with consistency. Biobizz lightmix flashed off the scale rapid at 3.6 on my ec truncheon, I only tested this a fortnight ago so it’s current. Large pots stay wet for too long with seedlings and will delay root growth.
What would u advise if final pot is 7 lts ? should i start with 1 lt pot wit light mix and then go 7 lts with all mix ?
 

CannaOnerStar

Well-Known Member
I have mixed these together so that they are mixed, but layered, so that bottom is stronger than top. I also mixed hydro corn/coco mix with all mix(and also some with little light mix) and i think it worked a bit better maybe. Just remember that light mix and all mix holds water better than hydrococo mix.

I also tested with making coco/hydrocorn/allmix soil and adding slow release fertilisers(biotabs) to it and it seems to have worked best. You could make it so that its very light in the beginning, then starts to release nutes slowly and depending on how strong mix you make, you could grow it with plain water from start to finish or do a lighter mix so that the nutes in soil carry you to flower and bit on it and then you could start adding some PK-booster and maybe a bit of bloom nutes at some point of flowering.

should i start with 1 lt pot wit light mix and then go 7 lts with all mix ?
You could if you want to train the roots, but if you only have 7L pot as final pot size, well there is not much room for roots, so im not sure if training them does much good. Also because you grow in such small final pot size, im assuming you want to grow smaller plants anyways with short vegging time(or autoflowers).
 

Skyhound

Well-Known Member
I have mixed these together so that they are mixed, but layered, so that bottom is stronger than top. I also mixed hydro corn/coco mix with all mix(and also some with little light mix) and i think it worked a bit better maybe. Just remember that light mix and all mix holds water better than hydrococo mix.

I also tested with making coco/hydrocorn/allmix soil and adding slow release fertilisers(biotabs) to it and it seems to have worked best. You could make it so that its very light in the beginning, then starts to release nutes slowly and depending on how strong mix you make, you could grow it with plain water from start to finish or do a lighter mix so that the nutes in soil carry you to flower and bit on it and then you could start adding some PK-booster and maybe a bit of bloom nutes at some point of flowering.



You could if you want to train the roots, but if you only have 7L pot as final pot size, well there is not much room for roots, so im not sure if training them does much good. Also because you grow in such small final pot size, im assuming you want to grow smaller plants anyways with short vegging time(or autoflowers).

I tested this genetic and with 5 weeks vegetation it gets the perfect size for my tent.

Some people told me to use a smaller first pot ? from 0.25 to 0.50 lts. what u think it would be the best size pot for the first 2 weeks of growing
 
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