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YOFOTHS Adjustable Mini Aquarium Heater, 30W for Tanks 4-6 Gallons
✅ In stock
⭐ Lowest price we've tracked
📉 Price recently dropped
S
Grade
Analysis Confidence
100%
Price verified Aug 24, 2026 11:34 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💎 All-Time Low!- 💎Verdict: All-Time Low!. Buy now — this is as cheap as it has ever been.
- 💰The current price is 24% below what this product typically costs — a notable saving over its usual going rate.
- 🏷️A 30% cut from the official retail price adds further appeal.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
27.31/28
Recent Value
22/22
Market Standing
19.42/20
Deal Strength
20/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
YOFOTHS
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Small And Powerful: This mini aquarium heater is about 2.36inch long, and is super small. It is specially designed for small fish tanks and does not occupy any space. Upgrade the chip to make the temperature sensing more sensitive and the temperature rise more accurate
✓Intelligent Memory Function: After setting the target temperature, the power is suddenly turned off, and the target temperature remains unchanged after turning on the power again
✓Overheating Protection: If the water temperature exceeds 95°F, the error code "HI" appears, the heater stops working, and when it returns to below 95°F, the error code disappears and it starts working again
✓External Controller: External temperature controller, no need to get your hands wet, no need to buy other controllers, 52 inch long power cord, easy to install, easy to control
✓Widely Used: Suitable for freshwater and saltwater, meet the growth temperature for turtle, Fighting fish, Dwarf Gourami, Koi, Corridors, Paradise Fish, Clownfish, swordtail
⚙️ Specifications
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$11.60
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$17.09
$17.99
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≤ 1 gallon
≤ 3 gallon
≤ 10 gallon
≤ 40 gallon
≤ 60 gallon
64-93F
USB
AC
AC
✓
✓
Item Weight
5.3 ounces
