Freshwater

For tanks of 200–350 l

For tanks of 100–150 l

For tanks of ≥ 200 l

For tanks of 100–250 l

For tanks of ≤ 100 l

For tanks of 100–250 l

For tanks of 100–250 l

Power 14 W

Difficulty: easy

Difficulty: easy

Difficulty: advanced

Difficulty: advanced

Difficulty: easy

Difficulty: easy