Lucky Reptile Terra-Tec H2O 5litre

Terra-Tec H2O is demineralised water conforming to VDE 0510, produced specifically for use in vivarium humidifiers, misting systems, and rain systems. If you run any kind of automated moisture equipment in your setup, the quality of water you put through it matters.

Why Tap Water Is a Problem

Standard tap water carries dissolved minerals — limescale being the most damaging — that gradually degrade pump components, clog membranes, and leave unsightly white deposits on vivarium glass. In areas with particularly hard water, ultrasonic fogger membranes can fail within days. Using demineralised water removes that risk entirely, extending the working life of your equipment and reducing how often it needs maintenance.

Safe for Animals

There is a common misconception that demineralised or distilled water is harmful to reptiles and amphibians. This is not accurate. In nature, dew is a significant water source for many species and contains very little mineral content. Demineralised water does not leach nutrients from animals, and it is even produced commercially as drinking water for human consumption. Terra-Tec H2O is safe for use in terrariums and aquariums alike.

Suitable Uses

• Vivarium humidifiers and ultrasonic foggers
• Automated misting and rain systems
• Aquarium top-ups where mineral-free water is required
• Any application where limescale build-up would cause damage or residue

Keeping demineralised water on hand is straightforward husbandry for anyone running humidity-dependent species. Terra-Tec H2O gives you a reliable, ready-to-use supply in a 5 litre format that suits regular use.

• Free delivery to UK mainland addresses on orders over £79.
• In-stock items ordered before 12pm Monday to Friday usually ship the same day.
• Standard vivariums go free next working day; the largest sizes travel by pallet.
• Live animals and custom vivariums have a £50 delivery charge. Custom vivariums take approximately 2 to 4 weeks to build.

Delivery policy30 day returns