PRICE TRACKER

Price history

Recorded from verified retailer catalog checks. Price and availability can still change at checkout.

-5.1%
Current$55.99
Lowest recorded$55.99
Highest recorded$58.99
Observations4
Checkout guide

Claim the offer with confidence

Confirm the selected product and final price at the retailer before completing checkout.

Before you buy

One quick check

  1. Open the deal page at Amazon and confirm the listed variation/size.
At a glance

Price summary

Current price$55.99
Original price$59.49
You save$3.50 (6%)
Last checked Sep 19, 2026 6:22 PM
Product highlights

What makes this deal worth a look

  • PROMOTES A HEALTHY ENVIRONMENT – Use the pond boss PRO The Block as part of a routine maintenance program to increase water clarity, improve dissolved oxygen levels and reduce ammonia and nitrogen levels.

  • BREAKS DOWN SLUDGE – Uses a blend of live beneficial bacteria and enzymes to break down the sludge layer and compete for the food source of unwanted bacteria in the water stopping problems before they start.

  • REDUCES ODORS - The Block significantly reduces noxious odors caused by hydrogen sulfide, dead plant material, and fish waste.

  • ENVIRONMENTALLY SAFE & VERSATILE – Safe for plants, fish and wildlife, and can be used in natural lakes, man-made lakes, large ponds, golf courses and other bodies of water when used as directed.

  • LONG-LASTING TREATMENT – This time-released 5 lb. block treats up to 5-acre-feet of water (1.6 million-gallons) over the course of 60 days.

More hand-picked savings

Explore More Savings Topics

Keep browsing verified offers selected for value and relevance.

Need more like this?

Keep browsing fresh Amazon deals and compare savings before you buy.

Browse more deals