THIS CONCERNS SCHOOL TEACHERS:  you can order hydra for a 20.- CHF

 year subscription. Depending on the culture you have the choice

between brown hydras (Hydra Vulgaris,Hydra magnipapillata)

or green hydras (Chlorohydra Viridissima) wild type or mutant

(multi-headed mutant). Occasionally we also provide living Artemia.

Orders are examined once at a time so please specify which species,

how much and for which use you need hydras. Please send your order

MINIMUM 10 DAYS before, so that we can satisfy your wishes as best

as we can.