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Check out tetra balance balls on ebay. Get free uk delivery on eligible orders. Contains additional vitamins and minerals to keep fish vibrant and healthy.
Tetra nitrateminus liquid 250 ml 46 out of 5 stars 843 700 7.
We dont know when or if this item will be back in stock. Tetra balance balls for filters 100 balls 43 out of 5 stars 22. Tetra balanceballs consist of a special polymer material which provides an ideal food source for nitrate degrading bacteria known as denitrifiers. Description tetra balance balls 100 pack is a unique long lasting aquarium filter media tetra balance balls optimises and balances important water parameters.