Cart is empty
Close
Hydro Theo Heaters are the best heaters for your water tank or aquarium that money can buy.
Hydor Theo heaters have all the necessary features for safe and precise temperature maintenance of your water in your tank. They feature Patented Thermal Technology (PTC), which makes them among the safest heaters on the market and they are highly accurate due to the use of precise micro-switch technology. Hydor Theo Heaters are made from specially engineered shatterproof glass, they have an adjustable temperature dial for easy setting, and these heaters can be positioned inside your tank in a horizontal or vertical position and held with the suction cups that are provided. Don't let your plants or fish suffer, maintain your water at the required temperature with these ultimate solution heaters.
Choice of 100watt, 150watt and 200watt
Please choose below:
Our Standard Euro Reflector, Couple that with a state of the art Digital Ballast and bulb for better lumens at a lower cost...
£135.00
Running your lights over night certainly helps keep electricity costs down but it does mean that you’ll have a dark grow room during the day. Since you won’t want to risk exposing plants to light at this time, Active Eye’s new Work Lamp and Head Lamp are excellent investments. Both produce a neutral green glow that ha...
£9.99
CANNA Research has succeeded in developing a certified, organic soil that meets international organic standards. Bio Terra Plus is made up of 100% natural materials and as such can also be used for organic cultivation. Bio Terra Plus is made up of top quality peats which include superior quality white peat. The airy structure of white peat is su...
£13.99
NITROGEN plays the major part in the protein synthesis and in the energy metabolism, which is essential for the development of the plant. It can be used for nitrogen deficiency and as a supplementary nutrient to stimulate the growth. NITROGEN is also an essential nutritional element for improving the juice production.
£11.99
Your Plants Need To Load Up On Carbs... Yes. Just like many athletes "carb load" before a big competition, eating extra carbohydrates so they have more energy on game day, your plants also need to load up on carbs before they can perform at their best and bloom into the huge, luscious plants you want them to become. <...
£29.99
Drip Clean House & Garden Drip Clean is a must for anyone using a drip irrigation system such as Auto pots or an IWS dripper system, as well as all other types of drip fed system. Drip Clean works as a magnet, removing dirt particles from your piping every time the plants are fed. This ensures they remain clean and free of...
£10.00
Leaf Green gives the plants a healthy and vital look. Leaf Green is especially recommended for plants that have noticeable difficulties with their development. It also gives plants with a yellowish discolouring a fresh green colour. - For a good leaf development - Improves leaf colour - Im...
£7.07
Silicon is a beneficial plant nutrient, found in virtually all natural soils but not - until now - in hydroponic nutrient solutions. Silicon will strengthen the plant walls producing stronger healthier plants with massive root systems and increased resistance to pests and disease. Liquid Silicon ...
£3.00
Deep water culture is a method of growing that leaves your root submerged in a highly oxygenated nutrient solution which causes rapid growth. The IWS deep water culture system is made from high grade recycled plastic and enables simple set-up and use for all growers from novices to experts.
£375.00