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Digital calibration (push button) to any point within the meter's range
the Quest Dual 155 is nearly twice as efficient
These trays sit in the precise footprint that their name suggests and fit easily into all growing tents on the market
total dissolved solids (TDS)
these trays come in a wide range of lengths so you can customize your system for your setup
Down To Earth Bio-Live - 25 lb grodan-improved-slabs Digital calibration (push button) toA rich, organic fertilizer mix infused with a generous amount of beneficial bacteria and mycorrhizal fungi to stimulate rooting, vigor and optimum plant development. Bio Live encourages rapid colonization of soil and soilless mixes and may be combined with other Down To Earth fertilizers to further improve plant growth and yields.