ONA Linen Fresh - Odour Neutralising Agent Block - 225mL varo__300mm perlite etc

perlite etc

Bloom A & B contain potassium

2 Hub Screws

Another benefit is the addition of soluble calcium

Platinum Silicone Mat - 20 cm round

ONA Linen Fresh - Odour Neutralising Agent Block - 225mL varo__300mm perlite etcIntroducing Ona Pro Active Odour Block 225mL Odour Neutralising Agent Solid Block is ideal for placing in internal ventilation systems to eliminate odours in office or household environments or used in small areas such as cupboards and closets or even cars and caravans (for larger space not in a ventilation system, we would recommend the gel). To use, you simply remove the lid or cover and place in the target area. The block works by surface area