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Auto Durban x Auto Duck F1 - Bx To Duck

NeDank

Active member
Here are some budshots of the most unaffected buds. Last two are Auto Duck

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NeDank

Active member
Day 55

Guys sorry for the way the plants look. I've been told on another forum to start alternating my water/feed schedule to feed water feed instead of constant feed. Constant feeding is how I've always done it but this time it's causing problems as you will see. Also I ordered a min/max humidity temperature gauge to find out if humidity might be playing a roll as well. Well I guess there is nothing else to say but on to the pics so lets get started.

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The_Skunkist

~~ Auto Ninja ~~
ICMag Donor
Veteran
Last time I write it 😅:

- 24/0 h light cycle is very tricky with autos you have to run after calcium deficiency , you need balanced cal mag complex to add with nutes .
+ plants under leds are heavy feeder on cal/mag .

on 24/0 It should be like hydro feeding .

:tiphat:
 

NeDank

Active member
Last time I write it 😅:

- 24/0 h light cycle is very tricky with autos you have to run after calcium deficiency , you need balanced cal mag complex to add with nutes .
+ plants under leds are heavy feeder on cal/mag .

on 24/0 It should be like hydro feeding .

:tiphat:

I add 1/2 tablespoon epsom salts every water. Is this not enough cal/mag?
 

NeDank

Active member
Day 1 flush

Starting flush on the three unseeded plants today. Can't wait to try them
 
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The_Skunkist

~~ Auto Ninja ~~
ICMag Donor
Veteran
I add 1/2 tablespoon epsom salts every water. Is this not enough cal/mag?

No that's not good, that's magnesium only.

"Magnesium sulfate is usually encountered in the form of a hydrate MgSO[SUB]4[/SUB]·nH[SUB]2[/SUB]O, for various values of n between 1 and 11. The most common is the heptahydrate MgSO[SUB]4[/SUB]·7H[SUB]2[/SUB]O, known as Epsom salt, which is a household chemical with many traditional uses, including bath salts."
 

NeDank

Active member
No that's not good, that's magnesium only.

"Magnesium sulfate is usually encountered in the form of a hydrate MgSO[SUB]4[/SUB]·nH[SUB]2[/SUB]O, for various values of n between 1 and 11. The most common is the heptahydrate MgSO[SUB]4[/SUB]·7H[SUB]2[/SUB]O, known as Epsom salt, which is a household chemical with many traditional uses, including bath salts."

I'll buy a bottle of calmag+
 

NeDank

Active member
I totally flopped this grow so far. Epsom salt was not a good source of calmag so this hole time I been using it for nothing. I also may have fertilized too much. Luckily we are at the end of the grow with only a few weeks left.

As a side note I've decided to go back to organics for the next grow. Today I ordered from amazon BioThrive Grow, Bloom, and Calmag+. Yay no more calmag issues!
 

NeDank

Active member
I think the ladies will love their first dose of calmag+. Not much fading going on yet on the 4 unseeded plants. One will be getting chopped tomorrow the others a week or two after.

On to the pics

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NeDank

Active member
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Today I cut down another of the Durban x Duck F1's and hung it whole to dry. I'm going to try dry trimming on that one.

Also to take it's place I planted 2 Red Poison Auto in a 5 gallon fabric pot bought on amazon.
 

NeDank

Active member
My closet smells amazing!

+ Random comments

Just bought a Trim Bin from amazon for the dry trim girl while watching tv.
The last remaining unseeded Durban x Duck will go another week. She is now starting to yellow a bit here and there so another week will be about right.
 
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NeDank

Active member
Chopped the last two unseeded Auto Durban x Duck today

Got a few picys for you so hope all enjoy

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Amynamous

Active member
Nedank,
Webbed leaves seem to be recessive genes by seeing your cross .
Backcross won't bring them back .
You would have more chance to dig the f2 and f3 from your cross for that .
To keep a recessive gene you have to cross it with similar one.
:tiphat:

Webbed leaves are recessive. Making an F2 will result in 25% webbed leafed plants and the genetics inherited from the parents will be 50/50. Back crossing the F1 to the duck will result in 50% webbed leafed plants and the genetics inherited from the parents will be 75% from the duck and 25% from the durban.
 

NeDank

Active member
Webbed leaves are recessive. Making an F2 will result in 25% webbed leafed plants and the genetics inherited from the parents will be 50/50. Back crossing the F1 to the duck will result in 50% webbed leafed plants and the genetics inherited from the parents will be 75% from the duck and 25% from the durban.

Thanks for explaining it to me, this is really helpful! I was hopeful there might be some webbed leaves in the bx but wasn't entirely sure due to the recessive nature of it.
 

aridbud

automeister
ICMag Donor
Veteran
Webbed leaves are recessive. Making an F2 will result in 25% webbed leafed plants and the genetics inherited from the parents will be 50/50. Back crossing the F1 to the duck will result in 50% webbed leafed plants and the genetics inherited from the parents will be 75% from the duck and 25% from the durban.

EXACTLY!! And having TWO recessives....it's a juggle. Good luck!
 
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