Is this product suitable for beginners?

Yes, this product is user-friendly and ideal for beginners in the aquarium hobby.

How do I install this product?

You will receive full installation instructions with the product. It’s easy to set up without any tools.

Is this product covered under warranty?

Yes, the product comes with a manufacturer warranty. Please check the package for warranty details.

Sunsun CT 402 Aquarium Air Pump – Silent 5W, 480 L/H

Name: Sunsun CT 402 Aquarium Air Pump – Silent 5W Oxygen Pump for Large Fish Tanks (480 L/H)
Brand: Unknown
SKU: CT402
Price: 1100 INR
Availability: InStock
Rating: 4.8 (132 reviews)

Product Description

Upgrade your aquarium with the Sunsun CT 402 Aquarium Air Pump, the ideal choice for large fish tanks that need strong, consistent oxygenation. With 480 L/H airflow, this 5-watt silent air pump ensures your fish and aquatic plants stay healthy and active. It’s energy-efficient, easy to install, and built to last — perfect for both beginners and experienced aquarists.

Inside the Box

1x Sunsun CT 402 Air Pump
1x Dual outlet nozzle
1x Instruction Manual
Free shipping included

original image showing sunsun ct 402 air pump and included parts — Original image of Sunsun CT 402 showing pump, dual outlet, and manual

Specifications

Feature	Details
Brand	Sunsun
Model	CT 402
Power Consumption	5W
Airflow Output	480 Litres/Hour
Noise Level	≤42 dB (silent)
Voltage	AC 220-240V, 50Hz
Suitable For	Aquariums up to 300–400 litres
Dimensions	19 x 13 x 9 cm
Weight	800g
Warranty	6 Months (Manufacturer)

Key Features And Benefits

High Air Output (480 L/H) – Ideal for large aquariums, enhances oxygen levels for healthier fish
Silent Operation – Peaceful environment with noise level under 42 dB
Energy Efficient (5W) – Low power consumption, high performance
Adjustable Airflow – Control oxygen level as per tank size
Dual Outlets – Connect multiple airstones or sponge filters
Durable Build – Long-lasting design with strong ABS plastic body
Free Shipping – Delivered across India at no extra cost

sunsun ct 402 air pump held in hand showing compact size — Sunsun CT 402 Air Pump in Hand – Shows its compact, strong build

Frequently Asked Questions (FAQ)

Q1: Is Sunsun CT 402 suitable for 3 feet aquariums?
Yes, CT 402 is ideal for 3 feet to 4 feet tanks or aquariums up to 300–400 litres.

Q2: Is it noisy?
No. It operates at low noise levels (≤42 dB) — perfect for living rooms or bedrooms.

Q3: Can I run two airstones at the same time?
Yes. It has dual outlets to connect two airstones or filters simultaneously.

Q4: Does it consume a lot of electricity?
Not at all! It’s just 5W, so it runs efficiently even if used 24/7.

Q5: Is it suitable for planted tanks?
Yes, especially when using a diffuser at night or for sponge filters in planted setups.

Comparison Table: Sunsun CT 402 vs Similar Air Pumps

Feature	Sunsun CT 402	Resun AC-500	RS Electrical RS-313
Price (₹)	₹1100 (Free Shipping)	₹950	₹749
Power	5W	3.5W	2.5W
Airflow	480 L/H	360 L/H	240 L/H
Noise Level	≤42 dB	~45 dB	~48 dB
Suitable Tank Size	Up to 400L	Up to 250L	Up to 150L
Outlets	Dual	Dual	Single
Build Quality	High	Moderate	Basic
Energy Efficiency	✅	✅	⚠️
Best For	Large aquariums	Medium tanks	Small setups

Why Choose Sunsun CT 402?
While other pumps offer lower specs or noise control, CT 402 balances powerful airflow, silent operation, and sturdy build — making it the best value at ₹1100 with free shipping.

Buy Now – Premium Air Pump at ₹1100 with Free Shipping

If you’re looking for a reliable, silent, and powerful aquarium air pump for a medium to large tank, the Sunsun CT 402 is your perfect match. With superior specs, energy efficiency, and free shipping across India — there’s no better time to upgrade your tank.

🛒 Buy Now for Just ₹1100 with Free Shipping – Give Your Fish the Oxygen They Deserve!

हिंदी में

Apne aquarium ko upgrade karein Sunsun CT 402 Aquarium Air Pump ke saath — ek silent, powerful aur energy-efficient solution jo bade tanks ke liye perfect hai. Iska 480 L/H airflow aapke fish aur aquatic plants ko fresh oxygen supply karta hai, jisse wo healthy aur active rehte hain.

Ye air pump sirf 5W power use karta hai, matlab kam bijli mein high performance. Silent operation ke saath aata hai, to ghar ya office mein koi disturbance nahi hota. Dual outlet design se aap ek saath do airstones ya sponge filters chala sakte hain.

Iska strong aur durable build use rozana use ke liye reliable banata hai. Chahe aap beginner ho ya experienced aquarist, Sunsun CT 402 aapke tank ke liye ek smart choice hai.

🚚 Free Shipping milta hai poore India mein!

Kyun Le Sunsun CT 402?

Bade aquariums ke liye strong oxygen supply
Shant aur noiseless performance
Kam power mein high efficiency (5W)
Adjustable airflow as per tank size
Long-lasting build quality
Free delivery ke saath ₹1100 mein best value!

FAQs – Sunsun CT 402 Aquarium Air Pump

Q1. Kya Sunsun CT 402 3 feet aquarium ke liye sahi hai?
Haan, ye air pump 3 feet se 4 feet tak ke aquariums (300–400 litres) ke liye perfect hai.

Q2. Kya ye pump bahut noise karta hai?
Nahi. Iska silent design hai aur sirf ≤42 dB noise level pe kaam karta hai. Ghar, bedroom ya office ke liye best choice hai.

Q3. Kya ismein 2 airstone connect ho sakte hain?
Bilkul! Ismein dual outlets hain jisse aap do airstones ya sponge filters use kar sakte ho.

Q4. Kya is pump se bijli ka bill zyada aayega?
Nahi. Ye sirf 5W power consume karta hai — low electricity usage ke saath 24×7 chala sakte ho.

Q5. Kya ye planted aquarium ke liye suitable hai?
Haan, ye planted tanks ke liye bhi sahi hai. Aap isse CO₂ diffuser ya sponge filter ke saath use kar sakte ho.

🛒 Abhi Order Karein – Sirf ₹1100 mein + Free Shipping
Apne fish ko dein healthy aur oxygen-rich environment. Sunsun CT 402 ke saath apka aquarium hamesha active aur clean rahega!