15 pcs. Petridishes 94x16,2 mmeach filled with approx. 20 ml Antibiotic Malt Extract Agar Media Recomanded for working with Spores! Our antibiotic media prevents bacterial growth while stimulating the growth of mushroom mycelium. For those who have experienced the disaster bacteria wreaks upon the spawn laboratory, this media is the solution! Produced under sterile enviromental conditions, seald with parafilm! Single useable! - store in a cool an dark place (+4 ° C / 39° F) Co order: PARAFILM® M laboratory sealing film For the save and easy re-sealing of petri dishes!