General Hydroponics pH Up eligible-for-discount These growing blocks are used

These growing blocks are used for direct sowing or "blocking on" of Macro and Multiblock raised plants

Water Soluble Bloom is complete with secondary and micro nutrients

Make Defguard part of your all-natural protection plan

and Magnesium Carbonate

Kelvin Temperature does not affect plant growth in any way whatsoever

General Hydroponics pH Up eligible-for-discount These growing blocks are usedTo maximize plant growth, the pH content of your nutrients should be slightly acidic. Experienced growers consider the ideal pH for most crops to fall between 5. 5 and 6. 5. Users of General Hydroponics nutrient products generally do not experience problems maintaining the proper pH range because our formulas are pH buffered. However, some important exceptions do exist. Acid content can reach unacceptable levels when nutrient solutions are mixed with