Name

Incorporation

Hydrofarm Investment Corp.

Delaware

Hydrofarm Holdings LLC

Delaware

Hydrofarm, LLC

California

EHH Holdings, LLC

Delaware

Eltac XXI S.L.

Spain

Sunblaster LLC

Delaware

Sunblaster Holdings ULC

Canada

Hydrofarm Canada, LLC

Delaware

Greenstar Plant Products Inc.

Canada

1192124 B.C. Ltd.

Canada

Field 16, LLC

Delaware

House & Garden Holdings LLC

Delaware

Aurora International, LLC

Oregon

Innovative Growers Equipment, Inc.

Illinois

Innovative Growers Equipment Canada, Inc.

Canada

Manufacturing & Supply Chain Services, Inc.

Delaware

Innovative AG Installation, Inc.

Illinois

Innovative Racking Systems, Inc.

Illinois

Innovative Shipping Solutions, Inc.

Illinois