Holland Secret H202 29% 4L Worm Castings Includes a built-in ash catcher/screen

Includes a built-in ash catcher/screen and a Red Eye Glass® Protective Neoprene Pouch to keep your pipe safe on your next world tour

only 2ml per liter

and manganese

Colours may vary from images

75" striped hand pipes from The Crush

Holland Secret H202 29% 4L Worm Castings Includes a built-in ash catcher/screenSuper concentrated oxygen supplement for healthier root growth. provides extra oxygen to root areas where water prevents oxygen penetration. Helps germination, kills bacteria, purifies water and removes chlorine. Must be diluted before using. Add 1 2ml per 4L of water. Let stand for 20 minutes, then add to plants. NOTE: Never add Holland Secret H2O2 to hydroponic systems or nutrient solutions that contain organic or biological additives as Holland