Ona Gel 1L - Fresh Linen Shipping 3-part “Building Block” nutrient system:

3-part “Building Block” nutrient system: GHE Flora Series gives the best possible balance between concentration and flexibility

It also includes what other nutrients companies sell as additives

The SMS MK2 twin controller slave will daisy chain to your Mk2 controller Pro enabling multiple in and out fans from the same control unit

roots and any other impurities

Ona Gel 1L - Fresh Linen Shipping 3-part “Building Block” nutrient system:ONA Gel Popular, Practical and Powerful ONA Gel is a complex mix of essential odour neutralising oils, suspended in a polymer gel. The essential oils are organically sourced from plants throughout the world, producing a natural, odour neutraliser. Open the ONA Gel lid to disperse the ONA particles into the air and neutralise any airborne odours. This results in a pleasant fragrance being left in place of the odours occupying the room. The odour