Water Care Categories: All Pond Liner Underlayment (Pond Underliner) Equipment AquaGarden Kits, Mini Ponds Complete Mini Pond Kit Complete Kits Pumps Filtration Waterfall Filters Pressure Filters Gravity Filters Pond Skimmers Pondless Wetland Filter PreFilters UV Clarifier Ionizers Pond Aeration Replacement Parts Pond Construction Spillways Power and Landscape Lighting Decorative Installation Needs Plumbing Water Care Water Treatments Algae Growth Water Testing Filter Media Fish Care Fish Feeder Fish Medications Fish Food Plant Care Aquatic Plant Care Accessories Pond Net Fountain Head Kit Pump Remotes All / Water Treatments | Algae Growth | Water Testing | Filter Media | AlgaeSTOP, Controls Algae Growth - 2.5 Gal (03PT115) Treats 192,000 Gallons Sale Price: $199.99 Original Price: $249.99 Sale image.png AlgaeSTOP, Controls Algae Growth 1 Gal (03PT114) Treats 76,800 Gallons 03PT114 Sale Price: $119.99 Original Price: $139.99 Sale AlgaeSTOP, Controls Algae Growth - 64 oz (03PT113) Treats 38,400 Gallons Sale Price: $74.99 Original Price: $89.99 Sale AlgaeSTOP, Controls Algae Growth - 16 oz (03PT111) Treats 9,600 Gallons - 03PT111 Sale Price: $19.99 Original Price: $24.99 Sale AlgaeSTOP, Controls Algae Growth - 8 oz (03PT110) Treats 4,800 Gallons - 03PT110 Sale Price: $19.99 Original Price: $24.99 Sale API pH Down 16 oz - 30B $19.99 API FW/SW NITRITE TEST KIT - 180 Test - 26 $20.99 API POND ALGAEFIX - 16-Ounce - 169B $20.99 API NITRATE -FW/SW NITRATE 90 TEST KIT - LR1800 $21.99 EZ-Bio 11 Filter - 131047 $37.99 EZbio 20 Filter - Matala 131054 $62.99 Bacteria Bubble Tabs - 36 Tabs $14.98 Pond Detoxifier - 1 gal / 3.78 L $99.98 Pond Detoxifier - 16 oz / 473 ml $15.98 Pond Detoxifier - 8 oz / 236 ml $10.99 Algaecide - 2.5 gal / 9.46 L $149.99 Algaecide - 1 gal / 3.78 L $69.99 Algaecide - 16 oz / 473 ml $14.98 Prevent For Fountains - 16 oz / 473 ml $19.98 Fountain Maintenance - 16 oz / 473 ml $27.98 Clean For Fountains - 16 oz / 473 ml $19.98 Protect for Ponds XT - 64 oz $54.99 Protect for Ponds XT - 64 oz $54.99 Maintain for Ponds SL - 32 oz $32.98 Clean for Fountains & Waterfalls XT - 64 oz $54.99 Prevent for Fountains XT - 64 oz $54.99 Concentrated Barley Straw Pellets $24.99 Beneficial Bacteria Concentrate - 1.1 Lb / 500 G - 98949 $34.99 Beneficial Bacteria Concentrate - 8.8 oz / 250 G - 98948 $21.99 Beneficial Bacteria Concentrate - 4.4 oz / 125 G - 98925 $14.99 Sludge & Filter Cleaner - 32 oz / 946 ml - 98891 $39.99 Sludge & Filter Cleaner - 16 oz / 473 ml - 98890 $19.99 Sludge & Filter Cleaner - 8 oz / 236 ml - 98889 $15.99 Real Clear Pondflocks 8oz - RC008 Sale Price: $14.99 Original Price: $18.99 Sale TetraPond AquaSafe Pond Water Conditioner and Dechlorinator 16.4 oz $22.99 Sold out Tetra AquaSafe Pond Water Conditioner and Dechlorinator 101.4 oz. $86.99 Sold out EcoBlast™ Contact Granular Algaecide (US Only) $14.99 25 lbs CleanMAX Oxy Pond Cleaner - 03PT025 $149.99 10 lbs. CleanMAX Oxy Pond Cleaner - 03PT024 Sale Price: $79.99 Original Price: $99.99 Sale PondMAX AlgeaSTOP 32oz Liquid - 03PT112 Sale Price: $39.99 Original Price: $49.99 Sale Algaecide - 8 oz / 236 ml $10.99 Ammonia Neutralizer - 1 gal / 3.78 L - 96052 Sale Price: $87.98 Original Price: $87.98 Sale Ammonia Neutralizer - 32 oz / 946 ml - 96051 $38.98 KH/Alkalinity Test Kit - 96019 $29.99 Beneficial Bacteria - 1 gal / 3.78 L - 98885 $63.99 Beneficial Bacteria 32oz / 946ml pouch - 40002 $19.99 Beneficial Bacteria - 32 oz / 946 ml - 98888 $34.98 Beneficial Bacteria - 16 oz / 473 ml - 98887 $19.98 Real Clear Buffer 20oz Dry - RC005 $18.45 BG2234 -Atlantic - Media Bags - 18" x 22" with Drawstring $12.99 TETON - Mesh Media Bag from $9.99 DIGITAL SALT TEST METER $149.99 Eco Digital pH Meter $114.99 Microbe-Lift 5-in-1 Test Strips, 50 strips $30.99 NT LABS HARDNESS TEST KIT $20.99 Aquarium - Broad pH Test $18.99 NT Labs Nirate Test Kit $18.99 Ammonia Neutralizer - 16 oz / 473 ml - 96050 $21.98 Liquid Ammonia (Salicylate) Test Kit - Pond Care - #LR8600 $23.99 NT LABS AMMONIA TEST KIT $21.99 Microbe-Lift Sludge-Away 1-Gallon Sale Price: $89.99 Original Price: $99.99 Sale ML Phosphate Remover from $18.99 KH ALKALINITY Bio-Active Booster from $24.99 Sold out Real Clear Raises pH $19.99 Real Clear Lowers Ph 16 oz. $21.99 Real Clear® Dechlorinator from $15.99 Real Clear Bio-Clarifier (Liquid) from $30.99 XPSLRG - Teton Pump Sleeve - Large Sale Price: $34.99 Original Price: $45.99 Sold out MEZB11 - MATALA EZ BIO 11 PLUS PREFILTER $62.99 Matala – EZ Bio 20 Dual Core Pre Filter $62.98 Matala MPD-6 Pump Defender $54.99 MICROBE-LIFT PL, Beneficial Bacteria from $27.99 44020 - Debris Bag with Strap For PondoVac5 $19.99 BioBalls Filter Media - Item #: AS29069 $15.99 BioBalls Biological Filter Media 100 Count - Item #: AS98464 from $79.99 Microbe-Lift PL - Beneficial Pond Bacteria - 32oz (Quart) - 10PLQ $39.99 Clear-Water® Barley Straw Planters from $17.99 Clear-Water Barley Straw Mini and Super Bales from $10.99 AQ-16310 -Tetra Algae Control Pond Block Water Treatment $199.99 Sold out API PondCare Algaefix Algae Control Algaecide from $20.99 DF301 - F-30 Algae Control from $70.99 NatureMAX Ultimate Pond Maintenance from $29.99 Sale Beneficial Bacterial - 8 oz / 236 ml - 98886 $13.98 30406 - Beneficial Bacteria Professional Grade $99.99 Aquascape - Pond Starter Bacteria from $24.99 30408 -AquascapePRO Sludge & Filter Cleaner, 1 Gallon $99.99 MLSAQ - ML Sa Liquid Sludge Away, 32 oz. $41.99 Strictly Sludge - Sludge & Muck Pond Treatment from $34.99 PT888 - Laguna Bio Sludge Control, 16 Ounces Sale Price: $29.99 Original Price: $37.99 Sale PondPerfect Treatment - 16 oz $19.99 96067 - Clear for Ponds - 32oz $32.99 CrystalClear MuckOff from $25.99 PondMAX SludgeMAX Sludge Remover - 72 Count $79.99 Pond Sludge Remover Packs from $19.99 Tetra Algae Control from $24.99 Sold out Microbe-Lift Algaway 5.4, Algaecide from $11.99 Patio Pond Maintenance Tabs - 36 Tabs $14.99 Waterfall & Rock Cleaner Professional Grade – 9 Lb / 4.08 Kg $79.99 Ultimate® Complete Water Conditioner from $24.99 PONDMAX DETOXMAX+ LIQUID DECHLORINATOR from $13.99 Pond Start Up / REAL CLEAR DECHLORINATOR LIQUID from $15.99 Pond Start Up / DETOXDRY, CONCENTRATED CHLORINE REMOVER from $14.99 Real Clear AK Pond Water Clarifier from $34.99 Sale Algae Control / MICROBE-LIFT ALGAWAY LIQUID ALGACIDE from $20.99 BarleyMAX+ Natural Pond Cleaner from $24.99 CleanMAX Oxy Pond Cleaner - 03PT022 Sale Price: $14.99 Original Price: $17.99 Sale SludgeMAX Muck and Sludge Reducer from $30.99 SuperBio Pond Bacteria Booster from $24.99 Sale Pond Cleaners / REAL CLEAR COLD WATER BACTERIA LIQUID from $43.99 CoolBIO Cold Water Bacteria Boosters from $29.99 BactiMAX+ All Season Beneficial Bacteria from $18.99 ClearMAX Pond Water Flocculent from $18.99 pHMAX pH Reducer Salts $24.99 Pond Salt 2 lb. - Item #: 99416 from $11.99 Rock & Fountain Cleaner $22.99 Microbe-Lift Bio-Blue 16oz $19.99 Blue Pond Dye - 8 oz / 236 ml - 98882 $17.99 MLBB8 - Microbe-Lift Bio-Blue Enzymes & Pond Colorant, 8 Ounces $12.99 bioblk16 - Bio-Black Enzymes & Pond Colorant by Microbe-Lift $49.99 Copper Test Kit - 96020 $29.99 Automatic Dosing System for Fountains - Item #: AS96031 Sale Price: $99.99 Original Price: $119.99 Sale Automatic Dosing System for Ponds - Item #: AS96030 Sale Price: $119.99 Original Price: $149.99 Sale Smart Pond Dosing System XT - Item #: AS40040 Sale Price: $233.99 Original Price: $259.99 Sale Smart Pond Dosing System Controller Add-On Kit - Item #: AS40042 Sale Price: $128.99 Original Price: $142.99 Sale Replacement Pump Cartridge - Item #: AS40041 Sale Price: $18.99 Original Price: $20.99 Sale