Marc Weiss

Marc Weiss produces a wide range of freshwater and saltwater additives, supplements, and bacteria. All Marc Weiss products are safe for delicate aquatic environments and can produce amazing results.

WeissLite Marine-Reef 150 watt. This is a special order item that is drop shipped direct from Marc Weiss.

WeissLite Marine-Reef 150 watt. This is a special order item that is drop shipped direct from Marc Weiss.

WeissLite Marine-Reef 150 watt. This is a special order item that is drop shipped direct from Marc Weiss.

lt-MWWLMR150
Weight: 0.50

WeissLite Freshwater 250 watt. This item is a special order item that is drop shipped direct from Marc Weiss.

WeissLite Freshwater 250 watt. This item is a special order item that is drop shipped direct from Marc Weiss.

WeissLite Freshwater 250 watt. This item is a special order item that is drop shipped direct from Marc Weiss.

lt-MWWLNA250
Weight: 0.50

WeissLite Freshwater 150 watt. This item is a special order item that is drop shipped direct from Marc Weiss.

WeissLite Freshwater 150 watt. This item is a special order item that is drop shipped direct from Marc Weiss.

WeissLite Freshwater 150 watt. This item is a special order item that is drop shipped direct from Marc Weiss.

lt-MWWLNA150
Weight: 0.50

Marc Weiss's MoonShine moonlight.

Marc Weiss's MoonShine moonlight.

Marc Weiss's MoonShine moonlight.

lt-MWMS
Weight: 4.00

250 watt WeissLite, Marine 5,500K spectrum, 7500 hours. This item is a special order item that is drop shipped direct from Marc Weiss.

250 watt WeissLite, Marine 5,500K spectrum, 7500 hours. This item is a special order item that is drop shipped direct from Marc Weiss.

250 watt WeissLite, Marine 5,500K spectrum, 7500 hours. This item is a special order item that is drop shipped direct from Marc Weiss.

lt-MWWLMR250
Weight: 0.50