Seeds and seed carriers

Seeds and seed carriers are not yet widely used in aquariums, but are more and more increasing in popularity. Rightly so because these are full of good tannins and are ideal to create natural shelters and habitats.
 
More and more seeds and seer carriers are beïng discovered that can be used in the aquarium. These are all full of tannins (natural acids) which help against bacteria and diseases.
 
Besides that do seeds and seed carriers give the aquarium a natural look. All can be used in biotope-aquascapes and can be used to make shelters in the aquarium. Mix a few seeds and seed carriers to get a nice natural aquarium for its inhabitants.