Korean Rock Fern seed starter Sound Level (Turbo/Hi/Med/Lo/Mute): 43 /40

Sound Level (Turbo/Hi/Med/Lo/Mute): 43 /40 / 33 / 31 / 30 dB(A)

Noise:  65dB

flush immediately with copious amounts of clean water and obtain medical attention as necessary

Preparation of Hydrogen: Hydrogen gas (H2) is produced through various methods

Korean Rock Fern seed starter Sound Level (Turbo/Hi/Med/Lo/Mute): 43 /40Botanical Name: Polystichum tsus simense Common Name(s): Korean Rock Fern Description: The geographic origin of P. tsus simense is the East Asian countries, such as China, Korea, Japan, Thailand, and the Indochina region. The specific epithet tsus simense refers to Tsushima Island. Although it is not native to the United States, the Korean rock fern has been introduced to the country through Florida and Louisiana.