Erdem Akartepe with diving gear on a trip to Marmaris, Turkey, seeking for the right spot to collect specific fish species.First large Shark caught after 21 days of unsuccessful fishing.First attempts to fabricate fish holding tanks to be carried on fishing boats for sharks and rays collection.After a long night of fishing and securing rare deep sea Aegean fish.First attempts of Erdem Akartepe to collect fish safely and ethically from the Mediterranean Sea near the Turkish borders with Syria.Erdem Akartepe performing an ultrasound scan to a pregnant sea rayFirst Commercial Aquarium installationForce feeding freshly caught sharksA school of sea rays at one of the holding tanks of TDEA school of sea rays at one of the holding tanks of TDE, which later became part of the current production facility of MAT.Foundation of MAT Filtration Technologies