If you need extra storage capacity for animal manure then a manure lagoon from FiiZK is the thing for you.
Sealing of old manure-cellars
To extend the life of an existing manure cellar, it can be sealed with a tarpaulin to prevent leaks
Roof-hat for basins
Roof-hat for basins that can be made for all kinds of animal manure type of basins witch as basins made of concrete- and steel materials.
Animal manure cellar-drop
Controls the manure cellar-drop with a “water lock” that prevents animal manure gas and odour from coming up from the manure cellar.