Grodan Gro-Block Improved GR22.5 Jumbo 6" x 6" x 4" (15 x 15 x 10 cm) with Hole (Loose on Pallet)

Jiffy #703 Peat Pellets are a convenient, no mess way to start flower and vegetable seeds and cuttings. Just add water. Pellets expand to form a pot and soil in one. These pellets are made from Canadian sphagnum peat moss which provides a rich, high quality growing environment. Jiffy Pellets can be transplanted directly into the ground or into larger containers. Jiffy 7 Peat Pellets are pre-drilled with a soft center hole for easy cutting strikes and larger seed planting. Jiffy #703 pellet si

The Gavita® RS 1900e produces 1900 μmol s-1 PAR and an impressively efficient 3.0 μmol/j and delivers a broad white light with an enhanced blue spectrum, which some studies show may intensify secondary metabolites, such as terpenes and cannabinoids. This powerful, full-spectrum light source is intended for full-term plant growth - from the vegetative stages to higher-light-requiring bloom and finishing stages. Using the Gavita Master EL3 Controller (sold separately), the fixtur