Individual approach
One instructor at our school always teaches a sensible number of students. We never push things to the limit and give every student 100% of our attention.
Discover life in our rivers, lakes and quarries.
2 490 CZK
SSI Freshwater Ecology
From 6 years · Entry level No diving certification
For divers and snorkellers who want to learn more about freshwater life.
For nature lovers who want to understand what happens beneath the surface.
For children aged 6 and over and adults. No previous diving certification is required.
For anyone who wants to observe aquatic habitats with greater understanding and respect.
A whole world in local waters.
Fish, plants and small invertebrates form an interconnected world. Discover the relationships that sustain freshwater habitats.
Fresh water · life closer than you think
Perch among freshwater plants · illustrative image01 / 03
Crayfish on a rocky freshwater lake bed · illustrative image02 / 03
SSI Freshwater Ecology programme card03 / 03Below the surface Czech quarries, lakes and rivers lies a world worth exploring. Learn to notice common freshwater organisms and understand the habitats they inhabit.
Perch among freshwater plants · illustrative image01 / 03Connect your observations of individual species with their role in the ecosystem. Explore food webs, adaptations to aquatic environments and the impact of human activity on aquatic habitats. Put your knowledge to use on future visits to the water.
Crayfish on a rocky freshwater lake bed · illustrative image02 / 03You can study freshwater ecology without a diving certification. Online preparation is complemented by teaching with Jiří Musil and a final theory exam. Upon completing the requirements, you will earn the SSI Freshwater Ecology certification; this programme does not include training dives.
SSI Freshwater Ecology programme card03 / 033–6 hours duration by agreement with the instructor
Online self-study and theory sessions with Jiří Musil. The course includes no dives or pool training; no diving equipment is needed.
You do not need equipment for the theoretical training. The instructor will go through everything you need with you.
Work through eight SSI academic sessions online at your own pace.
Jiří Musil will discuss freshwater habitats with you and answer your questions.
Connect species identification with food webs and habitat conservation.
After completing the academic sessions and final exam, you will earn the SSI Freshwater Ecology certification.
AI-generated illustrations of freshwater habitats, not photographs from a specific course.
Freshwater life up closeClick to view the full photographSwipe for more
The programme explores life in fresh water and the relationships between organisms and their habitats.
No. The course is also open to non-divers aged 6 and over and requires no previous diving certification.
No. This is an academic programme with self-study, instructor-led sessions and a final exam.
The instructor for this programme is Jiří Musil. We will arrange your session individually.
SSI recommends 3–6 hours. Arrange your online study pace and instructor session to suit your schedule.
SSI study materials are available in Czech and English.
Divers Direct regularly organises one-day and weekend Events and diving expeditions for members of its club. And you can continue with follow-on courses right at these events.
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You also get a 10% discount from the very start of the course in our diving shop in Dejvice on all diving equipment and other courses.
One instructor at our school always teaches a sensible number of students. We never push things to the limit and give every student 100% of our attention.
Every one of our instructors and divemasters lives and breathes diving, loves teaching, and passes that enthusiasm on. We are a team of enthusiasts who will draw you into the world of diving.
We maintain high standards and take no shortcuts. Safety, fun, efficiency and ecology too – that is the foundation of every course we run.
We run certification courses according to SSI standards. SSI certifications are internationally recognised in the diving world.
We will agree on training dates that suit you. Flexibility is a given for us and we always do our utmost to accommodate you.
We train in the deepest pit in the Czech Republic – at Aquapalace Praha in Čestlice. There we have ideal conditions for pool training, and it shows in our divers.
With us you can continue – lectures, training sessions, trips, expeditions, follow-on courses. And on top of that, a 10% discount on equipment and other courses.
Divers Direct is more than a school – it is a community. Lectures, evenings in the clubhouse, experiences that bring people together.
Our instructors teach here and abroad – we have know-how from all over the world. We are happy to share it with every one of our students.
SSI Freshwater Ecology
The course is taught by Jiří Musil. Dates are arranged individually; like our other ecology programmes, the course runs with a minimum of four participants.
potapeni@divers.cz+420 725 316 772Order your selected course online.
Register at my.divessi.com. Dive centre: Divers Direct 722162.
We will fine-tune everything together. You will arrange individual lessons directly with the instructor according to your availability.