



Biologix Drosophila Bottle Closure Plugs: 51-17725 (densest foam, 45×45mm, 500/case) for high airflow; 51-17735 (densest sponge, 40×30mm, autoclavable, 50–100 cycles) for sterile-technique Drosophila culture. Fits standard Biologix Drosophila bottles.

