Schaefer Versa-Kool Circulation Fan organic SNS-604A and SNS 604B are

SNS-604A and SNS 604B are a concentrated blend of plant and marine extracts

(1)   User manual

phosphate and calcium

(Propagation Pots sold separately)

Schaefer Versa-Kool Circulation Fan organic SNS-604A and SNS 604B areSchaefer Versa Kool High Velocity Greenhouse Fan, 12" Reduce heat stress and improve air quality with Schaefer's uniquely designed circulation fans. Unrivaled in the market, these fans are engineered to produce greater air movement and superior cooling no matter the application. You don't hear them. You don't see them. You only feel them! Also known as Horizontal Air Flow (HAF) fans, these fans move air in a coherent horizontal pattern creating a