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and Bio-Heaven
The NPK ratio is 1-4-7
The product is made at the highest Hesi quality standards
Ensures intense development and accelerated growth
concentrated A and B base formula designed to provide your plants with everything they need for explosive blooming
SMSCOM Hybrid Controller MK2 Grow Light Bulbs and Bio-HeavenOverview Say goodbye to humming noises produced by cheaper fan controllers! The Hybrid Controller MK2 combines mechanical fan speed operation with the latest digital temperature sensing technology. The result is a completely silent, twin fan speed controller with highly accurate temperature control. General Information The Hybrid Controller has a 5m NTC temperature sensor, allowing the unit to be positioned in any convenient location. The mechanical