Isd 25

Isd 25 is prized for its steady hybrid balance, reliable flowering and tolerance of cool conditions when managed properly.

Average THC sits between 18 and 22 percent, varying by phenotype and grow technique.

CBD is low to moderate around 0.5–1.5 percent and can complement THC for mild therapeutic effects without full medicinal dosing.

Increase airflow, prune lower foliage, use fungicidal foliar sprays if necessary and consider late-season tarpaulins or temporary shelters to keep buds drier.

Monitor trichome colour and aim to harvest slightly earlier if prolonged rain is forecast in Tyrone to avoid rot.

Yes, indoors gives you control over humidity and light cycles which helps avoid the problems associated with outdoor rain.

Among cool climate cannabis strains, Isd 25 performs favourably due to its robust vigour and resistance to damp when growers apply standard mildew prevention.

Use a balanced NPK feed during veg, reduce nitrogen and increase phosphorus and potassium during flowering, and avoid overfeeding which exacerbates mould risk.

Feminised seeds greatly increase the chance of female plants, though stress can still trigger hermaphroditism in any variety.

Many users report moderate pain relief from Isd 25, though responses vary and it should be considered part of a broader management plan.