Ona Gel Pail 4L (Apple Crumble, Fresh Linen, Fruit Fusion, Lemongrass, Polar Crystal, Pro, Tropics)The Ona Gel Pail 4L is a professional strength odour neutraliser designed for larger spaces and more demanding environments. Using Onas proven formula, the gel works by neutralising odour molecules rather than masking them, providing reliable and long lasting freshness. Supplied in a 4 litre resealable pail, its ideal for continuous use in grow rooms, workshops, warehouses, and anywhere odours are a challenge. Simply remove the lid or place the gel

Ideal for herbs

Passive mesh vents for airflow and pest control

Featuring a silver Mylar reflective interior

Diameter: 150mm (6 inches)

Add Veg Bloom RO/Soft Base to water at recommended grams per litre

Designed for noise-sensitive grow areas

🔄 Perfect for multi-part nutrient systems

What it does / Why it’s useful

or compost blocks

the BudBox-Pro Tent comes equipped with a strong frame

Produces up to 500 liters of purified water per day

Fast response and easy calibration