Grotek Cal-Max 4L Scotts EcoSense Full-Flo brass couplings for unrestricted

Full-Flo brass couplings for unrestricted water flow

Helps aid root development

Garden hose couplings for 5/8 hose

Includes micronutrients and 50% aluminum sulfate

Ready-to-use with Pump 'N Go™ applicator - up to 5 minutes of continous spray

Grotek Cal-Max 4L Scotts EcoSense Full-Flo brass couplings for unrestrictedGrotek Cal Max can be used on all plants, providing calcium, magnesium and iron for your garden. This helps solve one of the most common nutrient deficiency problems facing fruit and vegetable growers as many soils or potting mixes simply do not have enough of those nutrients to keep the hungry plants growing. Just as people take vitamin or mineral supplements, plants sometimes need supplementing too. Using Cal Max as part of your regular feeding