Kind LED Grow Light Reviews (Brand Overview)
Kind LED grow lights overview: the brand, now called Gorilla Grow Lights, its discontinued K3 and K5 models, and what to check before buying.
Articles by Aaron Girard
COB LED Lights for Growing Marijuana
COB LED lights for growing marijuana: what chip-on-board grow lights are, how to compare them by PPF and efficiency, and 15 COB lights we looked at.
Best LED Grow Light Bulbs (for Cannabis)
Best LED grow light bulbs for cannabis: five screw-in picks for seedlings and clones, why bulbs can't flower a full plant, and how to read real watts.
Best LED Grow Lights (for Cannabis)
Best LED grow lights for cannabis: Spider Farmer SF, HLG 650R and Gavita compared, with what PPFD, µmol/J and real wattage mean for your tent.
Best HPS Grow Lights (for Cannabis)
HPS grow lights are a cheap, proven choice for flowering cannabis, though LEDs use 24-30% less power. Compare five HPS kits and how to choose one.
Best Soil pH Testers for Growing Cannabis
Best soil pH testers for cannabis: five 3-in-1 probes compared, why their pH readings are rough, and when you need a calibrated digital meter instead.
16 Best Fertilizers for Cannabis (Key Bud Nutrients)
Best cannabis fertilizers: 16 nutrients compared, from Fox Farm and GH Flora to Osmocote, plus what N-P-K numbers mean and how to avoid nutrient burn.
Lee Ann WoMac Strain Review (BLK MKT)
Lee Ann WoMac strain review: BLK MKT’s indica-dominant hybrid had a floral, gassy aroma, citrus and berry flavor, and a relaxed, chatty high.
Best CO2 Regulators For Your Grow Room
Best CO2 regulators for grow rooms: five picks, how to size CO2 enrichment to about 1,000 ppm, and the safety limits every indoor grower should know.
Best Soil for Growing Cannabis (Indoors)
The best soil for cannabis drains well, holds moisture and sits near pH 6.0-7.0. Compare 5 soils, including FoxFarm Happy Frog, for indoor grows.