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Color - Black or grey

Color - Dark-brown

Color - Dark-purple

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Color - Red or pink

Veins - stay green

Veins - yellow between

Spaces between nodes

Stem - Red or purple

Strain - Autoflowering

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Chemical composition

12-12 from seeds

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Yellowing to slight grey leaves What's the cause of the older yellowing leaves with some grey and the slow spread to the newer growth? I'm between pH problems and or deficiency but not too sure.

Leaves. Color - Yellow

Leaves. Color - Black or grey

5y ago

3

3

Solved

Yellowing bottom growth Noticed some yellowing in the older bottom growth, any idea what this may be? I'm thinking my pH meter is off or deficiency, not sure though.

Leaves. Color - Yellow

5y ago

2

2

Solved

Deficiency?I'm having trouble identifying what's going on here, is this a cal-mag deficiency, iron or something else? Seems to be yellow spots with some brown and a couple holes here and there.

Leaves. Color - Yellow

6y ago

1

1

Solved

pH Down suggestions Any suggestions for a natural, safe and effective pH down? Lemon juice? Vinegar?

Feeding. Chemical composition

6y ago

2

3