Tetramin Holiday Block pond conditioner or 47 g sea salt

or 47 g sea salt with 3 g Artemia cysts for 2 litres

Impurities on the water surface are effectively removed and transported directly into the JUWEL inside filter

Dosage size or frequency may be increased if needed to maintain target levels

How many air inputs does this controller use

Tetramin Holiday Block pond conditioner or 47 g sea saltTetramin Holiday Block Tetramin Holiday Block provides fish with up to 14 days of reliable nutrition while you are on holiday, ensuring optimal health and stable water quality. Tetra Holiday provides your fish with an optimum and reliable food supply while you are on holiday. The gel food block provides fish with up to 14 days of nutrition and is 100% edible. It contains all essential nutritional elements to keep your fish healthy. Complete food