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3x 16mm in-line tap
With this added “FREE” source of nitrogen it allows your plants to consume up to 70% of their nitrogen needs straight from the atmosphere
Why Use Canna Bio Rhizotonic
heavy flowers
Built-in thermostat for automatic operation
ONA Block 170g – Solid Odour Neutraliser for Small Spaces & Air Filters Grow Media 3x 16mm in-line tapONA Block is a solid odour neutraliser designed for small spaces and continuous passive odour control. Using a complex formula of essential oil plant based technology, it destroys a wide spectrum of organic and non organic odours rather than masking them. Simply open the lid and place in a well ventilated spot or use inside an ONA Air Filter for ducting odour control. Key Benefits Neutralises odours not a masking agent 100% environmentally friendly