Thermostatic Heaters
Quality internal Aquarium Heaters
Thermostatic Heaters are used underwater in the aquarium, the thermostat switches the heater on and off as required to maintain the correct temperature for the fish being kept. We stock only the brand leaders because of their testing and accuracy. Deltatherm, Elite, Tronic, Tetratec, Juwel and Visitherm heaters are all in this section.
There are 10 products in Thermostatic Heaters.
Fluval E Series Electronic Aquarium Heater
The Fluval E Series are one of the most technically advanced submersible aquarium heaters available, the VueTech LCD display delivers peace of mind by continuosly showing the real time water temper...
RRP: £37.59
Seapets price
From £31.35
Fluval M Series Mirrored Aquarium Heater
The M Series heaters from Fluval are premium aquarium heaters manufactured in Europe using superior components and construction. They can be trusted to offer superior, reliable performance. The mi...
RRP: £27.39
Seapets price
From £20.75
Elite Pre-Set Heater Thermostat
Fully submersible in fresh or salt water, these heaters are magnetically-equipped to prevent arcing and element burn-out. They feature an easy-to-read adjustable dial and a unique suction bracket ...
RRP: £21.09
Seapets price
From £16.75
Deltatherm Aquarium Heater Thermostat Interpet
Excellent value, quality product with a two year guarantee. Tropical aquarium heating system. Features easy, clear temperature adjustment and an efficient nichrome element for longer life and even...
RRP: £27.19
Seapets price
From £18.20
Rena Smart Heater
The revolutionary Smart Heater from Rena sets a new standard in temperature control and accuracy. It is fully submersible and works in any position by drawing the aquarium water up through its c...
RRP: £26.99
Seapets price
From £22.50
Tetratec Thermostatic Heater
TetraTec heaters are both highly accurate and reliable, whilst also being easy to adjust and use. The temperature regulator is accurate to within 0.25°C, with a scale that is easy to set and read e...
RRP: £26.59
Seapets price
From £17.95
Juwel Heater
The JUWEL Aquarium Heater is designed to fit perfectly inside the filter system freeing up space in the aquarium and keeping it safe from your fish. It is supplied with the heater holder necessary ...
Seapets price
£29.50
Visitherm Heater
Visitherm heaterstat are extensively recognised as the most accurate and the most reliable heaterstat available. Voted independently by the readers of Practical Fishkeeping in their last two reader...
RRP: £29.25
Seapets price
From £20.45
Marina Submersible Aquarium Heater 17w
The Marina Submersible Aquarium Heater has a LED running lamp, a red pilot light is illuminated when the heater is in operation. It is shatterproof with a tough unbreakable polymer casing and is ea...
RRP: £19.69
Seapets price
£14.79
Marina Submersible Aquarium Heater 25w
The Marina Submersible Aquarium Heater has a LED running lamp, a red pilot light is illuminated when the heater is in operation. It is shatterproof with a tough unbreakable polymer casing and is ea...
RRP: £20.79
Seapets price
£15.60
We offer only the brand leading products because of their strict testing, accuracy, compliance with the electrical certificate regulations and ongoing manufacturers support. We still offer these products at great prices though!
Fluval G Power Filters
SAVE £50 OFFER
The amazing advanced external power filter - The Fluval G now available with £50 off either model on our coupon offer, simply add the code, GOFFER50 into our coupon box and save £50 off our normal selling price.
Fluval Profile Aquarium
Coming very soon, the stunning Fluval Profile Aquariums in Stainless Steel or in Black. This aquarium will be available in the two models, both in two sizes 100 cm and 120 cm long.
The Juwel Automatic Feeder, designed to fit all Juwel aquariums, Buy now at our summer holiday special offer, at only £14.99 (RRP £23.99)
Juwel Aquarium Lighting
Juwel aquariums supplied by us all have the latest Juwel Lamps fitted. Plus we stock the range of Juwel replacement tubes and Juwel accessories.
Latest Products
Fluval U Series Filters Practical Fishkeeping Winner 'Freshwater Product of the Year 2009'
Always available at great prices from Seapets
Revolutionary new design of aquarium heater now available. Unbreakable, totally safe and absolutely accurate. Offered at an introductory discount price.
We offer fluorescent tubes from Arcadia, Arcadia-Classica, Juwel High-Lite, Marina and Interpet, all designed to enhance the impact and appearance of your aquarium.
Buying and advice guide
Email or call our team for help and advice, lines open daily.
Tel 0845 230 4777
(local rate)
