Fluval Marine Reef 4.0 Led Light 25 Watts Nano Desktop
Best price now
$144.99at WalmartVerified
38% under what the other stores charge
Compared across 12 stores. Prices are checked against each store and labelled with when.
38% under what the other stores charge
Compared across 12 stores. Prices are checked against each store and labelled with when.
It checks today's price at every store, compares the alternatives and answers in about a minute.
The Fluval Marine Reef 4.0 Nano is a slim LED strip for saltwater nano reefs, built around a full-spectrum array with a strong actinic range for coral color and growth. It runs only through the FluvalConnect app, which handles channel mixing, intensity and 24-hour sunrise-to-moonlight schedules. The IP67 housing and glass lens suit open-top tanks with splashing. Against cheaper fixed-spectrum nano lights it offers far more tuning; against larger reef fixtures it gives up spread and peak output, so it fits shallow tanks roughly 30 to 60 cm long rather than deep or wide reefs.
In stockSold by Supreme WirelessReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
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Lowest price we've seen: $139.99 on Nov 9 at Petsmart. Tracked across 11 stores since Nov 9.
Owners of small reef tanks generally rate the Reef 4.0 Nano for its color mix and app scheduling, and say corals respond well under it. Complaints center on the app-only control and on output that is fine for nano tanks but not for larger or deeper setups.
Transform your saltwater nano reef aquarium with the Fluval Reef 4.0 Nano LED. Engineered in Germany, this advanced 25-watt lighting system delivers powerful full-spectrum illumination with a critical actinic range designed to support coral growth, coloration, and overall reef health. The integrated Fluval Connect app allows complete control of color channels, intensity, and customizable 24-hour lighting schedules directly from your smartphone. Built with an IP67-rated water-resistant design, premium glass lens, and durable aluminum housing, the Reef 4.0 Nano provides reliable performance and long-lasting illumination for marine aquariums.
