{"product_id":"fluval-plant-4-0-led-46w-35-49-inch","title":"Fluval Plant 4.0 LED 46W 35–49\" – Freshwater Planted Aquarium Light","description":"\u003cp\u003eThe Fluval Plant 4.0 LED 46W is a freshwater aquarium light designed for planted aquariums, aquascapes, and community tank displays. This model fits aquariums from 35–49 inches \/ 88–126 cm using adjustable mounting brackets.\u003c\/p\u003e\n\u003cp\u003eThe Plant 4.0 LED can be controlled through the FluvalSmart App using Bluetooth. Aquarists can adjust brightness, individual color channels, and daily lighting schedules to match the needs of their aquarium plants, fish, and maintenance routine.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e46W LED Fixture:\u003c\/strong\u003e Designed for medium to larger freshwater planted aquariums\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits 35–49\" Aquariums:\u003c\/strong\u003e Adjustable mounting brackets fit tanks from 35–49 inches \/ 88–126 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreshwater Plant Lighting:\u003c\/strong\u003e Made for planted aquarium and aquascaping setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth App Control:\u003c\/strong\u003e Adjustable through the FluvalSmart App\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Light Scheduling:\u003c\/strong\u003e Allows sunrise, sunset, and daily light programming\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Color Channels:\u003c\/strong\u003e Individual channels can be adjusted based on the aquarium setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Fluval\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Line:\u003c\/strong\u003e Plant 4.0 LED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 3549\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWattage:\u003c\/strong\u003e 46W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Aquarium Length:\u003c\/strong\u003e 35–49 inches \/ 88–126 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl:\u003c\/strong\u003e Bluetooth through the FluvalSmart App\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAquarium Type:\u003c\/strong\u003e Freshwater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Planted aquariums, aquascapes, and freshwater display tanks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBest Uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMedium to large planted aquariums\u003c\/li\u003e\n\u003cli\u003eFreshwater aquascaping displays\u003c\/li\u003e\n\u003cli\u003eCommunity freshwater aquariums\u003c\/li\u003e\n\u003cli\u003eLow to moderate-light plant setups\u003c\/li\u003e\n\u003cli\u003eHigher-light plant setups when configured appropriately\u003c\/li\u003e\n\u003cli\u003eCO2-injected planted aquariums\u003c\/li\u003e\n\u003cli\u003eStandard aquariums around 40–75 gallons, depending on tank dimensions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Use Adjustable Plant Lighting?\u003c\/h3\u003e\n\u003cp\u003ePlanted aquariums can benefit from lighting that can be adjusted based on plant type, tank depth, nutrient levels, CO2 use, and algae management goals. The FluvalSmart App allows users to change intensity and color channels instead of relying on one fixed light setting.\u003c\/p\u003e\n\u003cp\u003eLighting should be balanced with nutrients, water changes, plant density, and CO2 if used. Too much light without proper balance can contribute to algae, while too little light may limit plant growth.\u003c\/p\u003e\n\u003ch3\u003eSetup \u0026amp; Use Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall according to the Fluval manufacturer instructions\u003c\/li\u003e\n\u003cli\u003eConfirm the fixture length fits the aquarium before purchase\u003c\/li\u003e\n\u003cli\u003eUse the FluvalSmart App to adjust intensity and schedule\u003c\/li\u003e\n\u003cli\u003eStart with a shorter photoperiod if algae is a concern\u003c\/li\u003e\n\u003cli\u003eAdjust lighting gradually instead of making large changes all at once\u003c\/li\u003e\n\u003cli\u003eMatch lighting to plant type, tank depth, and fertilization routine\u003c\/li\u003e\n\u003cli\u003eUse a timer schedule through the app for consistent daily lighting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Planted Tank Note\u003c\/h3\u003e\n\u003cp\u003ePlant growth depends on more than lighting alone. Substrate, fertilizer, CO2, water parameters, plant selection, tank depth, and maintenance routine all affect plant growth and algae control.\u003c\/p\u003e\n\u003cp\u003eFor best results, choose plants that match the aquarium’s lighting level and adjust the light schedule based on plant response and algae growth.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat size aquarium does the Fluval Plant 4.0 LED 46W fit?\u003c\/strong\u003e\u003cbr\u003eThis model fits aquariums from 35–49 inches \/ 88–126 cm using adjustable mounting brackets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this light for freshwater or saltwater aquariums?\u003c\/strong\u003e\u003cbr\u003eThe Fluval Plant 4.0 LED is designed for freshwater planted aquariums. It is not intended as a marine reef light.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the Fluval Plant 4.0 require Wi-Fi?\u003c\/strong\u003e\u003cbr\u003eNo. The Fluval Plant 4.0 connects through Bluetooth using the FluvalSmart App.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I adjust the color channels?\u003c\/strong\u003e\u003cbr\u003eYes. Individual color channels can be adjusted through the FluvalSmart App.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this light grow demanding aquarium plants?\u003c\/strong\u003e\u003cbr\u003eIt may support many medium to higher-light plants when configured properly, but plant success also depends on tank depth, nutrients, CO2, substrate, and maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this help reduce algae?\u003c\/strong\u003e\u003cbr\u003eAdjustable lighting can help manage light intensity and schedule, but algae is also affected by nutrients, CO2 balance, water changes, plant mass, and feeding. Lighting alone does not prevent algae.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this good for CO2-injected planted tanks?\u003c\/strong\u003e\u003cbr\u003eYes, it can be used on CO2-injected planted aquariums when the light settings, nutrient dosing, and CO2 levels are balanced for the plants being kept.\u003c\/p\u003e\n\u003ch3\u003eAvailable at Tropical Treasures Wyo\u003c\/h3\u003e\n\u003cp\u003eThe Fluval Plant 4.0 LED 46W 35–49\" is a Bluetooth-controlled freshwater planted aquarium light for aquascapes, community tanks, and planted displays. Visit Tropical Treasures Wyo in Cheyenne, Wyoming, to shop Fluval planted tank lighting, aquarium plants, substrates, fertilizers, CO2 supplies, filters, water conditioners, and aquarium care essentials.\u003c\/p\u003e","brand":"Tropical Treasures Wyo LLC","offers":[{"title":"Default Title","offer_id":53199937470677,"sku":null,"price":259.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4545\/8133\/files\/16887-Fluval-Plant-4.0-Strip-LED-Lighting-Packaging-Image-Right-INT-1-scaled-1-2048x2048.webp?v=1770993113","url":"https:\/\/tropicaltreasureswyo.com\/products\/fluval-plant-4-0-led-46w-35-49-inch","provider":"Tropical Treasures Wyo LLC","version":"1.0","type":"link"}