Freshwater

For tanks of < 30 l

For tanks of 60–120 l

For tanks of 100–150 l

For tanks of ≤ 200 l

For tanks of 150–250 l

For tanks of ≤ 350 l

For tanks of 10–40 l

For tanks of ≤ 200 l

For tanks of ≤ 200 l

Power 3 W

For tanks of ≤ 500 l