Freshwater

For tanks of ≤ 70 cm

Power 17 W

For tanks of ≤ 200 l

For tanks of ≤ 90 cm

Power 10 W

For tanks of ≤ 350 l

For tanks of ≤ 100 cm

For tanks of ≤ 200 l

For tanks of ≤ 120 cm

15 ml

Power 1 W

For tanks of 45–55 cm

15 ml

For tanks of 20–500 l

For tanks of ≤ 200 l

For tanks of 60–70 cm

For tanks of < 250 l

For tanks of 200–1500 l

Power 3 W