Northeast of Gothenburg in between Ale and Gothenburg municipalities in Vättlefjälls edge of the nature reserve opens to a beautiful lake with rocky beaches and clear waters ... The lake has a strong population of perch and pike. At times fishing may offer surprising size of the fish. The lake is 1.5km long and relatively shallow. However, there are a few areas where the lake's depth reaches 9m. In the four ponds belonging to the fishing permit, which can be characterized as mossjöar, there are plenty of small perch and pike up 5 kg have been caught.
Moll Sea fish conservation association works to improve and develop fisheries and the environment in and around Lake Garda Moll its tributaries and the lake Lommekeärr, Trolltjärn, Petersjö and Ebbe Tarn.
Since the seventies, the association administers an annual liming, which has had a dramatic positive effect on the lake's health. From having been a "sursjö" (clear water, inlets that grew back and declining fish stocks), the lake is now a balanced pH and plenty of fish.
The association is also responsible for the hydroelectric purposes statutory regulation of outflows from Lake comply with existing water rights.