Submersible Aquarium Lamps for Sale in Malaysia

A submersible lamp sits inside the water instead of above it. Fully sealed and usually fixed to the glass with suction cups, it lights the tank from within, so it can show off colour and scales from angles a top light can't reach.

In Malaysia these lamps are a familiar sight in arowana tanks, where keepers use them to show off the scale colour of red and golden arowana. They are also used in large fish tanks, deep tanks and display aquariums. FishyHub lists submersible lamps from Malaysian aquarium sellers, with prices in RM.

Common Types

Tube-style LED submersibles

Long sealed tubes that mount horizontally along the back or side glass. They are the classic choice for 3- to 6-foot arowana tanks.

Colour-tuned lamps

Lamps tuned to red, pink or warm white tones bring out reds and golds. Many keepers use them for arowana, parrot fish and goldfish.

Small submersible spots and RGB units

Compact lights for decorative effects in smaller tanks, or to light up a centrepiece rock or driftwood.

Choosing by Tank Size

Tank	Approx. volume	Typical choice
2 kaki (60 cm)	about 55–65 L	Small spot or short tube, usually alongside a top light
3 kaki (90 cm)	about 155–180 L	One 60–80 cm tube
4 kaki (120 cm)	about 230–270 L	One long tube or two shorter tubes
5–6 kaki	about 550–650 L (6 kaki)	Two or more tubes along the back and sides

Things to Know Before You Install

• Heat: any heat a submersible lamp makes goes straight into the water. Malaysian tanks are already warm, so choose efficient LEDs and watch your thermometer, especially during hot spells.
• Seals and cable: check the cable and end caps regularly. Unplug immediately if you see water inside the tube or damaged insulation.
• Placement: big fish can knock lamps loose. Mount them firmly and keep them out of the way of jumping and turning fish.
• Algae: lights inside the tank grow algae on their own surface. Wipe them during each tukar air (water change).
• Safety: always unplug before putting your hands in the water, and use a socket protected by an earth-leakage breaker.

Buying on FishyHub

On each listing, check the length, wattage, colour tone, cable length and whether suction cups or clips are included. Ask the seller whether the lamp is rated for freshwater only or for marine tanks too, and confirm the warranty and delivery options.

Frequently Asked Questions

Lampu dalam air sesuai untuk ikan arowana?

Ya, ramai pemelihara arowana guna lampu dalam air untuk menonjolkan warna sisik. Pilih lampu LED yang tidak terlalu panas dan jangan buka terlalu lama.

Do submersible lamps permanently improve fish colour?

They mainly change how colour looks. Good diet, water quality and the fish's genetics decide its real colour.

Lampu dalam air boleh naikkan suhu air ke?

Boleh, sedikit. Semua haba daripada lampu terus masuk ke dalam air. Pilih lampu LED yang jimat dan periksa suhu dengan termometer, terutama ketika cuaca panas.

Can I use a submersible lamp in a marine tank?

Only if the listing or seller says it is marine-safe. Salt water is harsher on seals and metal parts.

How many hours should a submersible lamp be on?

Treat it like your main light, around 6–8 hours a day, ideally on a timer.

Shop Submersible Lamps on FishyHub Malaysia

Compare submersible lamps from sellers across Malaysia, with prices in RM. You can also browse LED lamps, lighting accessories and arowana supplies.