Espoma Holly-tone 36 lb – For Acid-Loving Plants + Free Claw Gloves & pH Test Kit Corrosion Prevention Compatible with all spa and

Compatible with all spa and jetted tub systems

Kills visible algae blooms and prevents future growth

Test spa water using My Garden Pool Test Strips to determine calcium hardness levels

and algae prevention

This 93% active oxidizer eliminates organic waste

Espoma Holly-tone 36 lb – For Acid-Loving Plants + Free Claw Gloves & pH Test Kit Corrosion Prevention Compatible with all spa andPerfect for Acid Loving Plants Like Hydrangeas, Blueberries & Rhododendrons Espoma Holly tone 36 lb gives your acid loving plants the nutrition they need for vibrant blooms, healthy roots, and deep green foliage. Enriched with Bio tone microbes and crafted with natural ingredients, its the ultimate choice for gardeners who grow azaleas, camellias, hollies, and evergreens. Why Holly tone? Ideal for all acid loving plants and shrubs Slow release feeding