Exo Terra Yellow Desert Sand 4.5kg Natural Reptile Substrate for Desert & Arid Terrariums thermometer Oxygenating plants produce oxygen during

Oxygenating plants produce oxygen during the day but start to use oxygen at night

Helps improve oxygen exchange

Effectively removing blanket weed and string algae from your pond as well as encouraging lush plant growth

The easy-to-use plug-in diffuser can be placed in any area of the house

Exo Terra Yellow Desert Sand 4.5kg Natural Reptile Substrate for Desert & Arid Terrariums thermometer Oxygenating plants produce oxygen duringExo terra's desert terrarium sand is natural real desert sand with no added dyes or chemicals. The sand has been sifted to remove impurities and to obtain a homogenous sand grain size. Key features : Natural desert sand, no added dyes or chemicals. Creates a natural and attractive desert environmentExcellent heat conductor. Stimulates natural digging and burrowing behavior. Suitable as egg laying substrate.