Pond Keeper - 12 Count - Dissolvable Bacteria Blocks (1 oz)

Pond Keeper dissolvable blocks are convenient, pre-measured 1 ounce blocks that make treating koi ponds, water gardens, fountains and other ornamental ponds a breeze.
The product contains several strains of naturally occurring beneficial bacteria ideal for breaking down and digesting waste commonly found in pond environments to naturally keep ponds clean, clear and healthy all year long.
Pond Keeper beneficial bacteria blocks:
• Pre-measured and easy to apply
• Breaks down organic sludge like leaves, dead plants, fish droppings, fish food, fertilizer and dead algae
• Creates a clean, clear pond
• Diminishes nutrient overload
• Reduces odors
• Harmless to fish, animals and turf plants