How to grow Critical Lights

90% indica - 10% sativa
Critical Lights — Expert Seeds

Seb's take

Seb Silverback

Critical crossed with Northern Lights #5, the buds forming heavy enough that unsupported branches have been known to snap. Spicy and fruity on the nose — Northern Lights lending the spice, Critical the fruit — and sought after by recreational and medicinal growers alike. Stake her early.

Growing Critical Lights: what to expect

Feminized photoperiod seed: every plant a female, and flowering starts when you change the lights — which puts the calendar in your hands. The photoperiod lesson covers using that control well.

Flowering runs the standard 8 weeks — no surprises, which in this business is a compliment. The flowering stage guide covers what each of those weeks should look like.

A solid, dependable yield — 500 – 600 g/m² under decent conditions. Nothing that requires bragging; everything that justifies the effort. The yield lesson covers getting to "decent conditions".

Breeder figures put THC around 21% — firmly in the strong band. The number speaks for itself; we'll not add adjectives to it.

Learn to grow her properly:

Common questions about Critical Lights

How long does Critical Lights take to flower?

Around 8 weeks of flowering, by the breeder's numbers.

Is Critical Lights an autoflower or a photoperiod strain?

A feminized photoperiod strain — flowering starts when you switch the lights, so the timing is yours to control.

How strong is Critical Lights?

The breeder lists THC around 21%. Firmly in the strong band.