This site uses cookies to provide and improve your shopping experience.
If you want to benefit from this improved service, please opt-in.
Cookies Page.
High temperatures in an aquarium can cause stress and disease. Not everyone has the budget or space for a refrigerant chiller and so a simple solution is to help cool your tank by evaporative cooling.
This low-cost solution simply involves blowing a stream of air over the surface of your tank to increase evaporation, which creates evaporative cooling.
There are plenty of low-cost fans on the market however the OCEAN BREEZE units are different, with each fan running on ball bearings, compared with similar cheaper versions where the plastic fan runs directly on the shaft. This feature adds to the cost but significantly increases the life and reduces noise levels from the fans.
To achieve the best results from evaporative cooling it is best to place the fan so that it is moving air across the top of an open aquarium. This will take warm humid air away from the surface of the aquarium replacing it with dry air from the surrounding atmosphere, allowing more efficient evaporative cooling.
Note: Should not to be used on a sump where the fan may get wet or in an enclosed cabinet/hood, this will only recirculate humid air around the space and any cooling effect will be rendered minimal or non-existent.
Features
4 Fan:
• Cools aquarium by increasing evaporation
• Quiet, long-life fans, with ball bearings and brush-free motor
• Fits tank rim up to 12 mm
• 90-degree adjustable brackets to adjust the fan angle
• 12 V low voltage power 5.8W
• Total air volume: 120,000 l/h
• Corrosion-proof plastic construction
• Best results obtained by fan blowing air across the water surface
6 Fan:
• Cools aquarium by increasing evaporation
• Quiet, long-life fans, with ball bearings and brush-free motor
• Fits tank rim up to 12 mm
• 90-degree adjustable brackets to adjust the fan angle
• 12 V low voltage power 8.6W
• Total air volume: 180,000 l/h
• Corrosion-proof plastic construction
• Best results obtained by fan blowing air across the water surface
The sensor on the DDATO has different light colours and patterns to warn of faults or show its status.
Flashing blue and red LED. The unit has been powered on and it is going through its startup process.
Flashing blue LED. A low water level has been detected and the top up unit is operating the pump to refill with fresh water.
Short intermitting blinking blue LED. The waterlevel is above the failsafe sensor and the unit has been temporarily deactivated. When the water level returns to below the emergncy sensor the unit will return to normal operation. The failsafe sensor can be activated after each top up on nano aquariums, this is normal and no action needs to be taken.
Solid Blue LED. The top up unit is in normal standby mode.
Flashing red LED. Alarm mode has been activated. The unit has detected an issue and or the freshwater reservoir is empty.
Why is my D+D ATO sensor light red
A red light on the sensor can indicate one of these things.
The sensor's inbuilt emergency shut-off timer has been activated
When the unit performs its first top-up after being powered on it will store the time taken in its memory. If for any reason the top-up unit is activated for longer than 6 times this the sensor will assume there is a problem or that the freshwater reservoir is empty, shut down and show the red warning light.
Corrective action to set the ATO back into normal operation mode and clear the alarm status, power the unit down from the mains plug socket for a few seconds and then power it back up. The sensor should flash red/blue a few times as it reinitialises and then returns to normal operation mode with a solid blue status light.
The sensor is detecting a fault with the ATO pump.
If the pump cannot run the sensor may go into alarm mode and turn off power to the pump. If this is the situation you will notice that when the top-up activates the pump will not turn on and the status light will immediately show red and not flash blue until time out occurs.
Corrective action:_Disconnect the unit from mains power, check that the connector where the power lead and pump plug-in has not become wet and that the impellor in the pump is clean and free to move.
The freshwater reservoir is empty or the sensor is impaired
No water in the reservoir or microbubbles in the water are causing issues with the sensor detecting the water level. Check that the sensor is not in an area where it is subject to small bubbles, eg near the outlet from a skimmer.
Corrective action: If this has occurred check that the sensor is clean, the impellor in the pump is clean and free to move, the freshwater reservoir is not empty, and there is nothing that could be causing the sump water level to fall unexpectedly.
Payment Methods
We accept all major Credit and Debit cards, and these are processed via a third party payment gateway called Opayo.
We also accept payments via PayPal and PayPal credit.
Also, you can pay using Android and Apple Pay if you are using a compatible device.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Security
When speaking to one of our team, we will never ask you for your bank details, passwords or any private information. We will only ever ask for your order number followed by either your postcode, email address or phone number to verify we are talking to the person named on the account.
When creating an account on our website, we ask that you use a unique password, this will help keep all your online accounts safe. If you are visiting our website via a smartphone we suggest you use the strong password and store it securely on your phone.
Our website is run on Visual Soft, which means all your data is stored securely on their servers.
Next Day Shipping Upgrade - Cut off Midday (12 pm)
Please Note: We only deliver ponds and pond plants on our own delivery vehicles!
The blue highlighted area on the map below is where we deliver on our own vehicle! Unfortunately, if you are not in one of these postcode zones we are unable to deliver certain items such as plants, small glass items and selective other products.
We offer a few different delivery options depending on the size and value of your order.
Orders over £50 qualify for free mainland UK (excludes Northern Ireland) delivery which will arrive within 3-5 working days of the order being processed.
Residents of Northern Ireland, please provide your EORI or XI Number.