https://www.amazon.com/gp/product/B07DD8MSNC/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1
Only Downside is that it is touch to turn on so sometimes if will turn on and off if I have the air for the hatchery rocking really hard. But i usually just have it unplugged until I have to harvest.