Purchase 4 packets of 20 pre poured ready to use agar/ Petri dishes. These come with all nutrients required, simply swab your sample and incubate. Instructions given if required and help with experiments / science fairs available at no charge.
Normally $25 pkt, buy 4 pkts for $79.95 and save $20.05
also get a pkt of sterilised innoculating loops for FREE.
Many more items available simply email with inquiries.