Mills Calmag Tanks & Trays The G-Line range are all

The G-Line range are all designed for harsh environments and years of maintenance-free performance

only unwrap the Carbon Garden filter straight before use

Offers 20-35% air porosity for optimal oxygenation

2 x Metal Hangers

Mills Calmag Tanks & Trays The G-Line range are allMills Nutrients CalMag Calcium & Magnesium Supplement For Plants Mills Nutrients CalMag is a premium calcium and magnesium supplement designed to prevent and correct deficiencies in two of the most critical secondary macronutrients in plant nutrition. Whether youre growing in a soft water area, using reverse osmosis (RO) filtered water, or simply pushing your plants hard during peak flower, CalMag is an essential addition to any serious growers