Part of a trusted line since 1996, Holland Secret Grow is key during your plants’ vegetative phase. This formula specifically targets leaf and stem development, ensuring lush, vibrant growth. It’s a straightforward solution for gardeners looking to give their plants exactly what they need, when they need it.

Completing the Holland Secret 3-part nutrient system, is our Holland Secret Bloom . This bloom booster has been a favorite since 1996 for encouraging vibrant flowering and reliable yields. Tailored for the flowering stage, it helps plants produce abundant and healthy blooms. It’s the perfect finisher in a system that’s been trusted by gardeners for decades.

Kill bugs inside and keep bugs out with Ortho® Home Defense MAX® Ready to Use Insect Control
Kills ants, cockroaches, sowbugs, silverfish, spiders and more indoors, inside buildings and outdoors on the exterior surfaces of buildings
Apply this ready-to-use insect control to cracks and crevices, or use as a spot treatment
Includes a battery-powered Wand Applicator to make it easy to spray hard-to-reach places, such as along and behind baseboards, and points of entry around windows and doors
Non-staining, no conspicuous odour
Volume: 4 L