The 18–25 mm grade is specially designed for mature orchids and species that require enhanced drainage and aeration, such as Cymbidiums, large Phalaenopsis, and Bromeliads.
Premium 100% New Zealand Pinus Radiata bark
18–25 mm chip size ideal for mature orchids and high drainage needs
Aged, not composted – will not decompose or break down
Promotes optimal wet/dry cycles crucial for healthy root development
Uniform chip size ensures consistency in hydration and longevity
Rich in beneficial micro-organisms for disease resistance
Ready to use – no rinsing or flushing required
pH balanced: 5.5 – 6.5
EC: <0.3 mS/cm
Moisture content: <15%
Sustainable and eco-friendly – harvested from managed forests
If you're looking for a reliable and long-lasting orchid growing medium, Orchiata Bark 18–25 mm offers an unmatched level of quality and performance. The large chip size is perfect for species that thrive on superior drainage, and its aged composition provides structural integrity without decomposition over time. This means fewer repotting sessions and a healthier root environment. The bark supports beneficial microflora while resisting pathogens, giving your plants a natural defense against root rot and other soil-borne diseases. Trusted by professionals and hobbyists alike, it's a must-have for any serious grower.
Is Orchiata Bark composted?
No, Orchiata is aged rather than composted, which allows it to retain structural stability over time without breaking down.
Can I use it straight from the bag?
Yes, Orchiata Bark is ready to use right out of the bag without any initial rinsing or soaking.
What types of plants benefit from this size?
The 18–25 mm size is ideal for mature orchids and those that require excellent drainage like Cymbidiums and Bromeliads.
Will this bark affect soil pH?
No, it is pH balanced between 5.5–6.5 and does not require pH adjustment.
What if I notice greyish fungi in the bag?
This is typically beneficial fungi like Penicillium or Paecilomyces, which help protect roots from harmful pathogens.
