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When cultivating on NFT/Aero systems
Contains fulvic and humic acids
When using the Venture 250w MH bulb
greenhouses
2 forms of Nitrogen
ONA Block Scents Hydro nutrients When cultivating on NFT/Aero systemsThe ONA Odour Removal Block is a small quiet workhorse when it comes to non toxic odour removal and natural odour elimination. Put it anywhere that unwanted smells are present and wait for the product to work its magic. Effectively removes musty smells and eliminates household odours with natural essential oils that are released in a timely manner. Ideal for small enclosed spaces. Permanently removes unwanted odours from the air. Not a masking agent,
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