Mid-size inline UV-C sterilizer for aquariums and small ponds. The Classic 40W with 3/4" barb fittings plumbs directly into flexible tubing to deliver strong water clarity and pathogen reduction—ideal for medium displays, QT systems, and reef/freshwater polishing loops.
Inline 3/4" barb connections for quick hose-on installs
Single 40W low-pressure UV-C lamp targets algae, bacteria, and protozoa
Clear end cap lets you confirm lamp-on status at a glance
Weather-resistant (non-submersible) housing with a compact, service-friendly layout
Optional Wiper version available (not recommended for saltwater use)
Sterilizer (freshwater): ~1,200–2,000 gal
Sterilizer (saltwater): ~325 gal
Clarifier (freshwater): up to ~6,000 gal (with 50–75% plant coverage)
Target UV-dose flows (EOL):
~2,900 GPH ≈ 30,000 µW·s/cm² (clarifying)
~1,930 GPH ≈ 45,000 µW·s/cm²
~1,450 GPH ≈ 60,000 µW·s/cm²
~1,160 GPH ≈ 75,000 µW·s/cm²
~967 GPH ≈ 90,000 µW·s/cm² (tighter pathogen control)
Model: Classic Inline 40 Watt, 3/4" Barb, Black (No Wiper)
Lamp: (1) × 40W low-pressure UV-C
Electrical: 120V / 60Hz
Plumbing: 3/4" hose barbs (use stainless clamps)
Dimensions (unit): ≈38" × 4" × 2.5"
Cord Length: ~15 ft
Mount: Inline—horizontal or vertical (follow flow arrow)
Warranty: Limited lifetime on housing; 1-year on other components
Classic 40W inline UV body (Black, 3/4" barbs)
(1) 40W UV lamp
Inline transformer/power supply
Hose-barb kit / unions (model dependent)
Quick start/installation guide
Install after mechanical filtration and observe the flow arrow.
Push tubing fully over barbs and secure with clamps; leak-test before use.
Keep the power supply dry/ventilated; do not submerge any components.
Replace the lamp every 9–12 months of continuous use to maintain dose.