Freshwater

For tanks of ≤ 130 cm

Difficulty: easy

For tanks of 10–100 l

Fits: Oase HighLine 400, Oase HighLine 600 +2

Difficulty: advanced

Difficulty: medium

For tanks of <200 l

Fits: Vio Cube 54, Primo 60 LED 2.0

Fits: NCF-600, NCF-800 +3

For tanks of ≤ 180 l

Difficulty: medium

For tanks of < 30 l

Fits: Twinstar M3, Twinstar M5 +4

Difficulty: medium