781 Challenge prizes and categories

The 781 Growers Challenge has three categories: Photoperiod, Autoflower and Fast Version. Each category has first-, second- and third-place awards, making nine category prize packages.

The prize packages are distributed across the three categories as follows.

Photoperiod category

1st place

• $600 Herbies Gift Card

• Herbies Merch Box

• Grove Bags Set

• AC Infinity Cloudray S9

2nd place

• Amazon Gift Card

• Herbies Merch Box

• Grove Bags Set

• AC Infinity Swag Box

3rd place

• Herbies Merch Box

• $100 Herbies Gift Card

Autoflower category

1st place

• $600 Herbies Gift Card

• Herbies Merch Box

• Grove Bags Set

• AC Infinity Cloudray S9

2nd place

• Amazon Gift Card

• Herbies Merch Box

• Grove Bags Set

• AC Infinity Swag Box

3rd place

• Herbies Merch Box

• $100 Herbies Gift Card

Fast Version category

1st place

• $600 Herbies Gift Card

• Herbies Merch Box

• Grove Bags Set

• AC Infinity Cloudray S9

2nd place

• Amazon Gift Card

• Herbies Merch Box

• Grove Bags Set

• AC Infinity Swag Box

3rd place

• Herbies Merch Box

• $100 Herbies Gift Card

Separate special award: Best Looking Plant

One additional Best Looking Plant award is a Secret LED SL-1000.

This special award is for USA entries in the Photoperiod category only. It is separate from the nine category prize packages above.

Prize availability and current details

Prize contents may vary depending on shipping availability. Check the official prize table for current prize details.

Participation in HarvestED

For the in-app participation steps and screenshots, see How do I add my diary to 781?.