Nyos — Quantum 300 Protein Skimmer

Overview

Flagship, high-capacity in-sump skimmer for large reef systems. Dual Quantum 5.0 pumps, precise air/water controls, and a quiet, low-power design deliver stable, consistent export on serious builds.

Key features

• Dual-pump system with Hybrid Wheel impellers for ultra-fine bubbles

• Clear-View Reactor volutes for easy visual inspection

• Independent air & water tuning + micro-adjust water level control

• Silicone feet and titanium screws for quiet, long-term reliability

• Tool-less cup with twist-lock; fully serviceable body for deep cleans

Sizing guidance

• Manufacturer system range: 250–1,000 gal (1,000–4,000 L)

• Third-party guidance (approx.): Heavy 250 gal / Medium 600 gal / Light 1,000 gal

Specifications

• Footprint: 13.4" × 16.4" (34 × 41 cm)

• Height: 26" (65 cm)

• Pumps: 2 × Nyos Quantum 5.0 (AC)

• Air draw (max): ~2 × 2,200 L/h

• Power: 2 × 22 W (≈ 44 W @ 120 VAC)

• Recommended sump water level: ~8–10"

What’s in the box

• Quantum 300 skimmer body & collection cup

• 2 × Quantum 5.0 pumps (Hybrid Wheel)

• Standpipe with silencer

Setup tips

• Place in a stable 8–10" deep skimmer chamber; allow a short break-in.

• Start with air fully open, then raise the internal water level slowly to set a dry–medium skimmate; fine-tune air as needed.