Emerald Harvest Cal-Mag 6 Gallon-22.7 Liter Sunfilm It is lighter and uses

It is lighter and uses less power and now fits on either the Ona Gel Pail or Ona Gel Jar (both 4 liters

these make a very clean and effective tea that functions as a living topsoil

Allows you to fill any tank or reservoir unattended - never flood your garden again

These pumps have an integrated float switch

Can be used on vegetable

Emerald Harvest Cal-Mag 6 Gallon-22.7 Liter Sunfilm It is lighter and usesKeep your plants productive and green with Cal Mag, a calcium and magnesium supplement from Emerald Harvest. Containing top quality ingredients, Cal Mag is designed to nourish crops with extra calcium and magnesium and create the right conditions for abundant flowering and a heavy yield. This is especially important when growing in some media, such as coco coir, but any garden can benefit. Use Cal Mag as a supplement to a base nutrient series for