Ona Blocks are perfect for neutralising smells in confined spaces or around your grow room. Available in three varieties ('Fresh Linen', 'Polar Crystal' and 'Pro'), simply twist off the lid and place where needed.
How long will it take for my order to be delivered using standard delivery? Standard delivery is within 5 working days.
How much does standard delivery cost? Standard delivery costs £7.00(regional and heavy item surcharges apply and will be calculated at checkout).