TetraFilterActive filter starter with highly active Live Bacteria, supports biological activity in the aquarium, accelerates removal of harmful substances, optimises cleaning performance of the

Tetra FilterActive filter starter with highly active Live Bacteria, supports biological activity in the aquarium, accelerates removal of harmful substances, optimises cleaning performance of the filter, various sizes

Tetra AquaSafe to Turn Tap Water into Safe and Healthy Water for Fish and Plants, 250 ml

Tetra Nitrateminus Liquid, 250 ml