Backyard & Koi Pond Bacteria and Water Treatments

15 products

Beneficial bacteria and water treatments for backyard ponds, koi ponds and water gardens. Liquid bacteria, sludge removers, barley extract, clarifiers and water conditioners help break down fish waste and debris, keep water clear and condition fresh water after cleanouts and water changes. Sized in ounces and gallons for smaller ponds, from EasyPro, Superior Pond and Scott Aerator.

Treating a lake or large farm pond? See our lake and large pond bacteria.

15 products

EasyPro

All Season Liquid Bacteria | 16oz | 32oz | 128oz Rated 5.0 out of 5(1)
From$14.24

EasyPro

Liquid Barley Extract | 16oz | 32oz | 128oz Rated 5.0 out of 5(2)
From$15.19

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(833) 779 2837Pond calculators
EasyPro: Phosphate Binder | Phosphate Reducer & Flocculant Rated 5.0 out of 5(1)
From$107.34
Free shipping

EasyPro

Sludge Remover Bacteria | 4 Sizes Available Rated 2.0 out of 5(1)
From$18.79
Not sure which one fits?Take the 1-minute pond quizAnswer a few quick questions and get a plan for your pond, with the products that fit it.Start the quiz

EasyPro

Water Conditioner | 16oz | 32oz | 128oz Rated 5.0 out of 5(2)
From$14.24
Superior Pond Barley Straw Extract Rated 5.0 out of 5(1)
From$19.99