Power Filter

RS-164F

15–20

800–1000

Small tanks (up to 2 ft)

Basic filtration

RS-165F

20

~1000

Small to medium tanks (2–3 ft)

Internal submersible

RS-166F

25

~1200

Medium tanks (3–3.5 ft)

Good for community fish

RS-167F

30

~1500

Medium tanks (3–4 ft)

Stronger flow for active fish

RS 130K

25

~1100

Small/medium tanks

“K” series, stronger circulation

RS 230K

30

~1500

Medium tanks

K series, ideal for larger community tanks

RS 280K

40

~1800

Medium to large tanks

Strong flow, suitable for livebearers & cichlids

RS 430K

50

~2200

Large tanks (4–5 ft)

Heavy-duty, for big fish / heavily stocked tanks

RS 3300D

30

~1800

Large tanks

D series, high circulation for bigger aquariums

RS 3310D

35

~2000

Large tanks

Stronger than RS 3300D, good for large fish

RS 3320D

40

~2200

Large tanks

High-performance for discus, goldfish, cichlids