ADA Sand Flattener Air Pump because the iron is already

because the iron is already oxidised and no longer freely available in the water

JEBAO WP2000 - 4m Weather Proof Cable

try these green feather ferns

ClearTronic – 9wSuitable for aquariums up to max - 400LDimensions (L x W x H)mm - 330 x 120 x 100Rated voltage - 230 V / 50 HzPower consumption W - 12Power cable length m - 1

Do not raise dKH more than 0

ADA Sand Flattener Air Pump because the iron is alreadySand Flattener is a special tool to make the substrate flat and neat. Not only for the aquarium setup, it is also convenient for making up a disordered substrate surface after the water change. It makes substrate flat using large or small end part.