Love your slim A4 desktop two‑Tier plant grow setup yet fight stuffy, damp air? Stagnant moisture invites mould and slows plant growth - and SZR SZR‑FB miniature DC fans are your ideal ventilation pick.
SZR provides three compact fan lines: SZR‑FB2510, SZR‑FB3010 and SZR‑FB4010. With tiny dimensions of 25×25×10 mm, 30×30×10 mm and 40×40×10 mm, they fit neatly inside the limited space of A4 two‑tier growing equipment. Both 5 V and 12 V options are available with varied speed, airflow and pressure ratings for flexible matching.
These fans adopt UL94V‑0 flame‑retardant plastic for frames and impellers. You may select sleeve or ball bearings, and optional IP55 / IP68 waterproof versions work great in humid planting environments. They run quietly while delivering stable airflow to refresh both upper and lower tiers, reduce condensation and help plants thrive.
Lightweight and simple to integrate, these reliable SZR cooling fans are a brilliant upgrade for every DIY indoor grower. Grab one to breathe fresh life into your desktop plant rig!

