Decorative Gravel 5kg Black 7mm Aqua One Heater Potassium and boron significantly affect

Potassium and boron significantly affect the alkalinity of a coral 's soft tissue and the formation of aragonite in its skeleton

Medium 500g

while the larger sizes are great for fish like Oscars

action of the clay enhances a continued rejuvenation of the digestive

whilst the digital temperature controller ensures that the selected temperature is maintained

Decorative Gravel 5kg Black 7mm Aqua One Heater Potassium and boron significantly affectDecorative Gravel 5kg Black 7mm Let Aqua One Decorative Gravel bring colour and life into your aquarium! The aquarium safe gravel is available in many designer colours and serves multiple aesthetic and practical purposes in the aquarium and even around the home! Features & Benefits: Designer eye catching colours Aquarium safe Can also be used in pot plants, fountains, and candle holders, just about anywhere! Specifications: Available in 3 sizes