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ARCS Stage 1 Sediment Cartridge 20 In
UVSpec: 108 μmol/s
They work great for controlling heat mat temperature
For both soft & hard wood
The species of microorganisms in this product are specifically selected for fruiting and flowering plants with a tolerance to heavy fertilizing
Chemboys - Humic Liquid 1 Gallon (128 fl oz) grow-light-reflectors ARCS Stage 1 Sediment CartridgeChemboys Humic Liquid is a concentrated form of organic liquid carbon derived from the purest Leonardite. The fulvic and humic acid combination allows for the greatest nutrient uptake, and allows for rapid absorption of nutrients, while also helping to stabilize soil pH and increase water retention, leading to a stronger root system and improved plant immune system. Chemboys Humic Liquid improves plant immunity, plant metabolism, plant root
