D-D Complete UV Steriliser – 48 W

Powerful ultraviolet steriliser for crystal-clear, disease-free aquarium water.

The D-D Complete UV Steriliser 48 W is a high-performance UV unit designed to maintain crystal-clear, healthy water in marine and freshwater aquariums. By exposing free-floating algae, bacteria and parasites to germicidal ultraviolet light, this professional-grade steriliser helps prevent green water and fish disease while improving overall water quality.

Built from durable, high-grade materials with a quartz-glass sleeve for maximum UV output and a compact, easy-mount housing, the D-D Complete UV offers reliable, efficient sterilisation for larger aquarium systems or pond applications.

Key Benefits

• Healthier Fish & Corals – Reduces harmful pathogens, keeping livestock disease-free.

• Crystal-Clear Water – Eliminates green water and unwanted bacterial blooms.

• Low Maintenance – Quick-release design makes lamp replacement effortless.

• Energy Efficient – High-output 48 W UV-C lamp for maximum exposure, minimum power use.

• Durable & Safe – Quartz sleeve and watertight seals ensure long-term reliability.

Core Features

• UV Lamp: 48 W high-output UV-C (T5) tube

• Body: Corrosion-resistant, marine-grade construction

• Quartz Sleeve: Increases UV transmission for superior sterilisation efficiency

• Easy Access Design: Quick-release end caps for safe lamp and sleeve replacement

• Flexible Installation: Can be mounted horizontally or vertically; suitable for inline or return-line plumbing

• Transparent Viewing Port: Confirms UV lamp operation at a glance

Technical Specifications

• Power: 48 W UV-C lamp

• Maximum Flow Rate: Up to 5,000 L/h (depending on dwell time required)

• Connections: Universal hose tails / PVC fittings

• Recommended Aquarium Size: Up to 1,200 L (guide varies by bioload)

• Dimensions: Approx. (L) 620 mm × (W) 90 mm × (H) 120 mm

• Lamp Life: Replace every 6–9 months (≈ 8,000 hours)

Suitable For

• Marine Reef Aquariums – Controls water-borne pathogens without affecting beneficial bacteria in the filter.

• Freshwater Systems – Prevents algae bloom and clears cloudy water.

• Pond Applications – Ideal for clarifying medium-sized ponds or quarantine systems.

Warranty Information

The D-D Complete UV Steriliser is covered by a 12-month manufacturer’s warranty against defects in materials and workmanship. Replacement lamps, sleeves and O-rings are available from authorised D-D dealers across the UK.