Emerald Harvest Cal-Mag 2 - 0 - 0 Dispensary Excellent Aeration and Circulation: These

Excellent Aeration and Circulation: These air stones are ideal for aerating and circulating water in aquariums and hydroponic systems

Rest easy knowing that you can monitor Eden C from your phone

Packing: 1500 units/case

This is professional-grade nutrition built for results

Emerald Harvest Cal-Mag 2 - 0 - 0 Dispensary Excellent Aeration and Circulation: TheseKeep 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