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Back to J.R. Peters, Inc.
J.R. Peters, Inc.

Jack’s Professional 20-10-20 General Purpose

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3
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3
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1
All 3
Growing 2
Harvested 1
Autoflowering
Photoperiod 2
Indoor 3
Outdoor
Soil
Hydroponics
Soilless
FL 3
HID 2
LED 3
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15 weeks
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GDP x PTK S1
2y ago · 9 comments
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3y ago · 4 comments
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3y ago · 3 comments