FLUVAL SEA PS1 Protein Skimmer 170L

Description

The spacesaving design and ultra silent operation of the Fluval SEA PS1 Protein Skimmer is a smart alternative to larger skimmers, as it delivers the same organic removal capacity as bigger models. It features an easy-to-maintain, modular design that allows full and easy access for cleaning, and it also has an easy-to-adjust skimming control mechanism and multi-venturi impeller. This skimmer provides what every marine aquarium requires: pure reef-like water conditions.
Easy to install
Silent operation
Can be taken apart easily for quick cleaning
Easy-to-adjust air intake and skimming intensity
Adjustable foam collector cup
Unique multi-fan impeller design
Easily clips-on to rear of aquarium
Pump designed specifically for skimmer use with super efficient multi-venturi impeller
Super low energy consumption
Prevents bubbles from escaping skimmer system

For aquariums up to 170 L (45 US Gal)

Wattage: 4 W

Dimensions (L x W x H): 8 X 12.5 X 33 CM (3.1 X 4.9 X 13 IN)

Why the Fluval Sea PS1 suits compact Singapore reef tanks

The PS1 is a hang-on-back skimmer, which is exactly what most local reefers need when a sump is impractical in an HDB or condo setup. It clips to the rear glass, draws only a few watts, and pulls dissolved organics out before they break down into nitrate and phosphate. For nano and small mixed reefs up to around 170L, that compact footprint keeps your cabinet free for a return pump, heater or top-off reservoir without crowding everything together.

In our climate, skimmers do extra work because warmer water holds less oxygen and pushes biological loads harder. Give the PS1 a week or two to break in before judging the foam; new skimmers run wet and unstable until the surfaces season. Rinse the collection cup regularly rather than letting it crust over, and adjust the air intake gradually so you are pulling dark, concentrated skimmate instead of overflowing thin water.

See more options in our marine equipment category, and pair this with our best marine protein skimmer comparison and the guide to setting up a reef tank in an HDB flat.