Aquarium Heaters & Chillers
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- $37.99 to $45.99Was: $57.49was - US $57.49Free shipping80 sold
- $37.99 to $49.99Was: $58.74was - US $58.74Free shipping
- $15.99 to $45.99Was: $57.49was - US $57.49Free shipping
- $234.07Was: $265.99was - US $265.99Free shipping
$8.20 to $9.75Free shipping- Brand New · Unbranded$7.99 to $18.99Free shipping
- $15.99 to $45.19Was: $19.99was - US $19.99Free shipping
- $16.99 to $21.59Was: $21.24was - US $21.24Free shipping
- Brand New · Unbranded$9.97 to $13.77Was: $14.49was - US $14.49$2.50 shipping429 sold
- Brand New · Cobalt$54.99 to $104.99$7.50 shipping6 watching
- $23.00or Best OfferFree shipping17 watching
- $10.99 to $14.99Free shipping55 sold
- $7.99Free shipping
- $37.99 to $45.99Was: $47.49was - US $47.49Free shipping
- $15.99 to $47.99Was: $59.99was - US $59.99Free shipping
- $15.99 to $43.99Was: $52.49was - US $52.49Free shipping
- $36.53Free shipping9 watching
- $8.80Free shipping
- Brand New · VIVOSUN$19.75 to $31.99Was: $24.69was - US $24.69Free shipping181 sold
- $15.99 to $45.99Was: $21.24was - US $21.24Free shipping
- $22.36Was: $27.95was - US $27.95Free shipping
- Brand New · Fluval$24.99Free shippingOnly 1 left!
- $4.99Free shipping537 sold
- $12.95 to $28.95Free shipping869 sold
- $16.99 to $21.59Was: $26.99was - US $26.99Free shipping
- Brand New · Odyssea$29.95Free shipping4,291 sold
- $2.99$8.50 shipping0 bids4d 12h
- $9.99Free shipping132 sold
- $99.20Free shippingOnly 1 left!
- $15.99 to $45.99Was: $52.49was - US $52.49Free shipping
- $37.99 to $45.99Was: $57.49was - US $57.49Free shipping
- $190.00or Best Offer$49.99 shipping
- $17.99Free shipping626 sold
- Brand New · Unbranded$8.99 to $16.99Free shipping
- $9.99Free shipping76 sold
- $42.99Free shipping15 sold
- Brand New · Unbranded$12.95Free shipping8,618 sold
- $9.29or Best OfferFree shippingOnly 2 left
- Pre-Owned$300.00or Best OfferLocal Pickup
- $37.99 to $45.99Was: $49.99was - US $49.99Free shipping70 sold
- Brand New · Unbranded$7.99 to $17.99Free shipping
- $9.19or Best OfferFree shipping4 watching
- $11.99Free shipping129 sold
- $2.99$8.50 shipping0 bids5d 12h
- $6.99or Best Offer$5.24 shipping
- $17.99 to $21.59Was: $26.99was - US $26.99Free shipping71 sold
- $16.99 to $21.99Was: $21.24was - US $21.24Free shipping
- ⭐⭐⭐⭐⭐Lifetime Warranty⭐⭐⭐⭐⭐One Day SHIPPING⭐⭐⭐⭐⭐Brand New$179.90Was: $329.90was - US $329.90or Best OfferFree shippingOnly 3 left
- $25.99 to $49.99Was: $39.99was - US $39.99Free shipping
- Brand New · Unbranded$6.99 to $32.39Free shipping
- Brand New · Unbranded$6.82Free shipping11 watching
- Brand New · Finnex$49.99Free shipping
- $24.95$2.35 shipping
- $12.49Free shipping2 watching
- $34.49Was: $45.99was - US $45.99or Best Offer$12.45 shipping
- $4.99Free shipping
- Brand New · Unbranded$7.29Free shipping107 sold
- $12.39Free shippingOnly 2 left
- $28.99Free shipping
- Brand New · Finnex$40.00or Best Offer$6.37 shipping
Best selling
Top rated
- 100% agree - Would recommend$24.23 New
- 93% agree - Would recommend$14.99 New$7.99 Used
- 93% agree - Would recommend$38.99 New
- 83% agree - Would recommend$24.99 New$15.99 Used
Review highlights
Recommended by our customersDepends on Aquarium Setup
By jarhead00
I've been running this heater for about 1 month. Offers 2 ways to install. Takes up a small amount of space. Very eas... see all reviews
Verified Purchasebest heater I've ever used
By arlee1951
I haven't found anything I don't like about this heater. The control knob works easily, the temperature scale on the fro... see all reviews
Verified Purchase++
By 2025.08.24.14:11:706_10228a02-9860-4e98-8a10-7dc9d7298808@Deleted
A heater is a heater right? I worked in an Aquarium / Pet store when i was a younger man. Dad always had aquarium too! A... see all reviews
Verified PurchaseQuartz Glass Immersion Heater for Rapid Evaporation.
By timstoys03
I use these Immersion Heaters for Waste water evaporation. They help speed up the process of evaporation in any dilute a... see all reviews
Verified PurchaseSmall, submersible, dependable
By chamarith
I purchased a smaller one for a smaller tank 2 years ago, and it it has been great, so I was excited to find this larger... see all reviews
Verified PurchaseHappy Fish
By stefapatto0
I have a baby girl Betta and she has been far more active now that the water temperature level is more suited to her spe... see all reviews
Verified PurchaseNo adjusting this Heater
By mercury_hero
I don't like that you can't adjust the temperature. It stays at 78 and my fish prefer 80-82. I wouldn't have purchased t... see all reviews
Verified Purchase
