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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
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Description
Aquarium Heater, 300W/500W/800W Submersible Fish Tank Heater Double Quartz Explosion-Proof with LED Screen & Multi-Protection, for 60-160 Gallon Freshwater & Saltwater TankAbout This Intelligent Precision Temperature Control: When the water temperature drops below the set temperature by 1F 1, the indicator light turns red, and heating commences. Once the water reaches the desired temperature, the light changes to green. Our 500W aquarium heater designed for tanks with capacities ranging from 66 to 135 gallons, our fish tank heater offers a temperature range of 59F to 93F. Multiple Protection Functions: Overheat
About This
- 【Intelligent Precision Temperature Control】: When the water temperature drops below the set temperature by 1°F/1℃, the indicator light turns red, and heating commences. Once the water reaches the desired temperature, the light changes to green. Our 500W aquarium heater designed for tanks with capacities ranging from 66 to 135 gallons, our fish tank heater offers a temperature range of 59°F to 93°F.
- 【Multiple Protection Functions】: Overheat protection, once the water temperature reaches 93°F, the fish tank heater will stop heating, screen shows "HH". Low-temperature alert, if the water temperature goes below 59°F, the tank heater will continue heating, screen shows "LL". Power-off when out of water, our aquarium heater will automatically stops when its probe is exposed, screen shows "E1".
- 【Quick Safe Durable Heater】: fishkeeper aquarium heater adopts a premium high-temperature resistant ABS casing. The internal design features explosion-proof dual quartz tubes, filled with high-density silicon carbide sand and fast heat conducting nickel-chromium wires, ensuring uniform aquarium heating and effectively preventing leaks, this enables faster, safer heating, with a lifespan of up to 10 years.
- 【LED Digital Temperature Display】: The LED screen displays the current water temperature in ℉ (or ℃). Press and hold the controller for 5-8 seconds to switch between °C and °F. The clear LED display is easy to read, and you can effortlessly preset the desired temperature using the controller. Furthermore, the fish heater also features a memory function, so you no longer need to worry about power outages.
- 【Requires Full Submersion In Water】: Please ensure that the aquarium heater 75 gallon is 100% fully submerged in water before plugging it in. Equipped with four powerful suction cups, you can easily install the aquarium heater on the tank wall or bottom, whether it's vertically or horizontally. (Please Note: If any suction cups are missing or damaged, please contact us promptly for replacement.)
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.9 ★★★★★
Based on 10 reviews
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Product Reviews
★★★★★ 5
Solid, grippy, and they don’t roll away!
Style: 10 Pound, Pair
I bought these because I’m finally trying to build a consistent home workout routine and didn't want to drop a fortune on name-brand weights. I’ve been using this 10lb pair for about a month now for everything from overhead presses to lunges, and honestly, they’re exactly what I was looking for.
The Pros:
• That Neoprene Grip: The coating is fantastic. Even when my hands get pretty sweaty halfway through a workout, I don’t feel like I’m going to drop them. It’s a much "softer" feel than cold metal or hard plastic.
• The Hex Shape: This is a small detail that makes a huge difference. Since the ends are hexagonal, they don't roll across the floor when I set them down between sets. They also stay put if I’m using them for "renegade rows" or floor work.
• Compact Size: They aren’t bulky. I can easily shove them under my bed or in the corner of the closet when I’m done.
• No Weird Odor: I was worried they might smell like a tire factory (which happens with some rubber-coated weights), but these had almost no scent right out of the box.
The Cons:
• Handle Diameter: The handles are a little on the thicker side. I have medium-sized hands and it’s fine, but if you have very small hands, they might feel a bit chunky to wrap your fingers all the way around.
• Color Scuffs: The navy blue looks great, but if you clank them together or drop them on concrete, the coating can scuff or show dust pretty easily.
The Verdict:
If you just need a reliable set of weights for HIIT, Pilates, or general strength training, these are a no-brainer. You're basically getting gym-quality equipment for a fraction of the price. I’ll probably be back for the 15lb set in a few months!
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Reviewed in the United States on January 27, 2026
★★★★★ 5
Worth its weight in gold
Color: Ocean Blue, Style: Everyday 3 Season 50-80° F
Great, left the wind & cold out. Kept me warm with 17* wind chill! Durable. Couldn’t have asked for better warmth made sitting @ watching a soccer game doable. It’s literally lite weight, has a convenient of a carrying bag.
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Reviewed in the United States on April 21, 2026
★★★★★ 5
Great sleeping bag
Color: Ocean Blue, Style: Everyday 3 Season 50-80° F
Great size for my 10 year old son. Nice and long. The material is soft and warm. The zipper zips fast. There is like a hoodie on the top to go over your head to keep you warm.
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Reviewed in the United States on April 29, 2026
★★★★★ 4
Great for school trips and camping
Color: Sunburst Orange, Style: Everyday 3 Season 50-80° F, Color: Sunburst Orange, Style: Everyday 3 Season 50-80° F
My daughter went on a school camp trip and needed a sleeping bag, so I decided to get this one. I chose the adult size instead of the kids’ version so we can use it in the future too. It turned out to be a great choice — it’s roomy and comfortable, and even I fit inside easily.
The material feels soft and pleasant to the touch, and the zipper works smoothly without getting stuck. It keeps you warm at night but doesn’t feel too hot, which is perfect for cool-weather camping. I did notice that along the edges there’s a section without insulation for quite a bit of distance — not a big issue, but something to be aware of. I tried to show this part in my video.
The color is bright and cheerful, exactly as shown in the pictures. Overall, I’m very happy with this purchase — it’s lightweight, cozy, and easy to use. The only challenge is rolling it up and fitting it back into the carrying bag. Even for me, it took some effort since the sleeping bag is quite bulky. The material seems sturdy and well-made, but we’ve only used it once, so time will tell about its durability. Maybe the manufacturer could improve that part in the future. Still, it’s a great option for school trips, camping, and sleepovers.
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Reviewed in the United States on November 5, 2025
★★★★★ 5
Warm, comfortable, and great value for the price
Color: Ocean Blue, Style: Everyday 3 Season 50-80° F
I bought this sleeping bag for my son on a recent camping trip, and it performed surprisingly well. It warms up quickly once you’re inside, and the material feels soft and comfortable against the skin. The zipper runs smoothly and doesn’t get stuck easily, which is a big plus.
It’s lightweight and packs down small, so it’s easy to carry and doesn’t take much space in his backpack.
However, It’s not warm enough for very cold nights below the temperature rating, so if you’re camping in winter, you may need an extra blanket or liner.
Overall, for the price, this sleeping bag is an excellent buy—comfortable, warm, and very practical. I would like to give five stars.
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Reviewed in the United States on January 21, 2026