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zinc sulfate and chelated with humic and fulvic acids derived from fresh water cretaceous humate deposits
For Pre-rooted or post rooted cuttings
Indoor use only
the EL3 lets you build and program entire schedules for your growing cycles
The unique composition of the soil nutrients requires an extremely precise composition of various minerals which ensures that soil and nutrients are used to their full advantage
Grodan Stone Wool 1.5" A-OK Starter Plugs 50/Tray (CLEARANCE 30% OFF) Size:Case of 30 zinc sulfate and chelated withFINAL SALE! The Grodan tray comes prefilled with A OK Starter Plugs for fast and easy propagation from seeds or cuttings prior to transplanting to Gro Blocks. Fits perfectly in most standard 10 20 trays. Designed with a unique and convenient thumb slot to make removal easy and comfortable. Pre cut and pre filled into an insert of 50 1. 5" AO plugs (1. 4"x1. 4"x1. 9"). 30 inserts per carton (total of 1,500 plugs).
US$ 174.15
US$ 78.40
US$ 22.50
