Bubble Magic Tea Bag Large (15.75"x21.5") paleale This fast-acting nutrient test alkalinity

This fast-acting nutrient test alkalinity meter to help you determine how well your water uptakes nutrients

Magnesium oxide (MgO) 16-35%

Typical Dosage Rate: 200-2000 ppm

Trinity is a universal nutrient supplement that can substantially increase yields and enhance the highest quality production and flavor during the growth and bloom stages of your potting soil grown plants

Helps stimulate flower development in the final bloom stage

Bubble Magic Tea Bag Large (15.75"x21.5") paleale This fast-acting nutrient test alkalinityDurable, easy to clean, and affordable brew bags! Bubble Magic Tea Bags provide ease of use and deliver on results, every time. With their proven closure system you can now brew with confidence. The nylon handle and clip system also provide versatility for attaching the tea bag to a piece of rope, zip tie, or any other method of fastener for easy retrieval. Bubble Magic Tea Bags come in two sizes, Small for use in brewers up to 15 gallons, and Large