Sera Pond Mix Royal Size:185g The patented system uses a

The patented system uses a carbon cartridge that generates a constant release of carbon dioxide through electrolysis that avoids rapid changes in the aquarium's pH levels

with a flow rate of 620 litres per hour driven by a 15 watt motor

carnivore & herbivore cichlids

reduces water odour

Sera Pond Mix Royal Size:185g The patented system uses aSera pond mix royal contains the correct food for every pond fish. Sticks rich in energy ensure a balanced diet for sized 6 cm (2. 4 in.) and up, the easily digestible flakes ideal supply smaller fish. Gently freeze dried natural gammarus shrimps are included as a special treat for all fish.