Holland Secret 3-Part

Holland Secret is a complete 3-Part Fertilizer with all of the essential elements and trace minerals that a plant needs. It can be used with any grow medium, (soil, coco or hydro) in any situation (cuttings, vegetative, flowering). 

Our product is always sediment and urea free and pH buffered for ease of use. With Holland Secret, additives are used only to  tweak and maximize performance. Best of all Holland Secret really works!

Holland Secret is a complete 3-Part Fertilizer with all of the essential elements and trace minerals that a...
Holland Secret is a complete 3-Part Fertilizer with all of the essential elements and trace minerals that a...
Holland Secret is a complete 3-Part Fertilizer with all of the essential elements and trace minerals that a...
Recommended for use with Hard Water over 200 ppm Water quality is a big concern when growing hydroponically....
$37.99
Save money with our Holland Secret Tri-Pack! Holland Secret is a complete 3-Part Fertilizer with all of the...
Showing: 1-5 of 5
Spinner