pH Up or pH Down pH Down 1 pint

pH Up or pH Down pH Down 1 pint

Fast-acting, colorless pH adjusters that will not cloud water. pH Up raises the pH of your aquarium, making water more alkaline. Great for African Cichlid aquariums and for freshwater tropical fish that prefer hight pH conditions. pH Down lowers pH... more

$9.99

go to store
Ph Down

Ph Down

Lowers pH and makes aquariums more acidic. Fast-acting, colorless, easy-to-use and will not cloud or color aquarium water. 1/2 teaspoonful for each 25 gallons of aquarium water. 1.25 oz.bottle on card (37 ml) more

$2.99

go to store
pH Up or pH Down pH Up 1 pint

pH Up or pH Down pH Up 1 pint

Fast-acting, colorless pH adjusters that will not cloud water. pH Up raises the pH of your aquarium, making water more alkaline. Great for African Cichlid aquariums and for freshwater tropical fish that prefer hight pH conditions. pH Down lowers pH... more

$9.99

go to store
Fresh Water Dlx Ph Test Kit

Fresh Water Dlx Ph Test Kit

Enables user to adjust pH levels as required & includes 1.25 oz bottles of pH Up, pH Down, and pH Indicator Solution. Tests the pH of water within a 6.0 to 7.6 range. Test kit of 250 tests more

$6.99

go to store
Biosafe 6401-1 1 Lb GreenClean PH Down, As Shown

Biosafe 6401-1 1 Lb GreenClean PH Down, As Shown

6401-1 Features:-Greenclean PH down.-Lowers pH levels in water garden and small ponds to an optimal neutral range.-Neutral pH level means healthier fish, aquatic plants and pond ecosystem.-Allows for better seeding of naturally occurring beneficial... more

$145.95

FREE shipping

go to store
Pond Care pH Down - 16 oz.

Pond Care pH Down - 16 oz.

Lowers the pH of pond water (makes it more acidic). It is phosphate free; does not promote algae growth. Includes measuring cup. Optimal pH for most ponds is 7.0. Contains sulfuric acid. Directions: Using the measuring cup; add 1 tsp for every 50... more

$13.99

go to store
API pH Down - 4 oz.

API pH Down - 4 oz.

pH Down lowers the pH of Aquarium Water and contains no phosphates. May be used in both fresh and saltwater aquariums. Available only to the continuous 48 United States via ground shipping methods more

$4.99

go to store
API PH Down Aquarium PH Adjuster, 16-Ounce Multi-Colored

API PH Down Aquarium PH Adjuster, 16-Ounce Multi-Colored

Lowers pH and makes aquariums more acidic. Fast-acting, colorless, easy-to-use and will not cloud or color aquarium water. Features Lowers pH and makes aquarium water more acidic Will not cloud or color aquarium water Will not encourage algae growth... more

$23.69 $15.43

go to store
PondCare pH Down pH Adjuster 16 oz - (Treats 2,400 Gallons)

PondCare pH Down pH Adjuster 16 oz - (Treats 2,400 Gallons)

PondCare pH Down pH Adjuster 16 oz - (Treats 2,400 Gallons) more

$20.44

FREE shipping

go to store
Ph Down Liquid 1.25oz (12pc) (30a)

Ph Down Liquid 1.25oz (12pc) (30a)

Safely lowers pH in freshwater aquariums. Concentrated.1.25 oz.bottle on card (37 ml)Part #: AAP30AItem Name: Ph Down Liquid 1.25oz (12pc)ID: 1974-pidMore Info: Lowers ph and makes water more acidic. Fast-acting, colorless, easy to use, will not cloud... more

$44.99

go to store

Peazz

(100+)
Pondcare Ph Down 16oz (170b)

Pondcare Ph Down 16oz (170b)

Slowly adjusts the pH of pond water (making it more acidic) without harming delicate pond fish or aquatic plants.16 fl. oz. bottle (473 ml) Part #: AAP170BItem Name: Pondcare Ph Down 16ozID: 2081-pid more

$27.11

go to store

Peazz

(100+)
External Turbo CO2 Reactor Diffuser 12/16mm for Aquarium Plants Atomizer ph

External Turbo CO2 Reactor Diffuser 12/16mm for Aquarium Plants Atomizer ph

This is the best item to diffuse the CO2 into the aquarium. There is no CO2 loss in this system. Inside the reactor, the CO2 bubbles are broken down constantly until they are completely dissolved into the water.Specification:Impeller design completely... more

$18.98

go to store
Pondcare Ph Down 16oz (170b)

Pondcare Ph Down 16oz (170b)

Slowly adjusts the pH of pond water (making it more acidic) without harming delicate pond fish or aquatic plants.16 fl. oz. bottle (473 ml) Part #: AAP170BItem Name: Pondcare Ph Down 16ozID: 2081-pid more

$18.99

go to store

PetFenceUSA

(250+)
Ph Down Liquid 1.25oz (12pc) (30a)

Ph Down Liquid 1.25oz (12pc) (30a)

Safely lowers pH in freshwater aquariums. Concentrated.1.25 oz.bottle on card (37 ml)Part #: AAP30AItem Name: Ph Down Liquid 1.25oz (12pc)ID: 1974-pidMore Info:Lowers ph and makes water more acidic.Fast-acting, colorless, easy to use, will not cloud or... more

$36.58

go to store

PetFenceUSA

(250+)
Pondcare Ph Down 16oz (170b)

Pondcare Ph Down 16oz (170b)

Slowly adjusts the pH of pond water (making it more acidic) without harming delicate pond fish or aquatic plants.16 fl. oz. bottle (473 ml) Part #: AAP170BItem Name: Pondcare Ph Down 16ozID: 2081-pid more

$18.99

go to store
Ph Down Liquid 1.25oz (12pc) (30a)

Ph Down Liquid 1.25oz (12pc) (30a)

Safely lowers pH in freshwater aquariums. Concentrated.1.25 oz.bottle on card (37 ml)Part #: AAP30AItem Name: Ph Down Liquid 1.25oz (12pc)ID: 1974-pidMore Info:Lowers ph and makes water more acidic.Fast-acting, colorless, easy to use, will not cloud or... more

$36.58

go to store
Ph Down Liquid 1.25oz (12pc) (30a)

Ph Down Liquid 1.25oz (12pc) (30a)

Safely lowers pH in freshwater aquariums. Concentrated.1.25 oz.bottle on card (37 ml)Part #: AAP30AItem Name: Ph Down Liquid 1.25oz (12pc)ID: 1974-pidMore Info: Lowers ph and makes water more acidic. Fast-acting, colorless, easy to use, will not cloud... more

$44.99

go to store

Peazz Pet

(2,500+)
Pondcare Ph Down 16oz (170b)

Pondcare Ph Down 16oz (170b)

Slowly adjusts the pH of pond water (making it more acidic) without harming delicate pond fish or aquatic plants.16 fl. oz. bottle (473 ml) Part #: AAP170BItem Name: Pondcare Ph Down 16ozID: 2081-pid more

$27.11

go to store

Peazz Pet

(2,500+)
Pondcare 170B 16-ounce PH Down (Pond & Water Garden Chemicals), Gardening

Pondcare 170B 16-ounce PH Down (Pond & Water Garden Chemicals), Gardening

PH adjuster for ponds, Slowly lower the pH of pond water, making it more acidic without harming delicate pond fish or aquatic plants, Slowly neutralizes alkaline substances that cause high pH, The pH of pond water is affected by mineral leaching, soil... more

$39.49

go to store

Overstock.com

(625,000+)
API pH Down Aquarium pH Adjuster BULK - 48 Ounce - (3 x 16 Ounce)

API pH Down Aquarium pH Adjuster BULK - 48 Ounce - (3 x 16 Ounce)

API pH Down Aquarium pH Adjuster BULK - 48 Ounce - (3 x 16 Ounce) more

$47.73

go to store
PondCare pH Down pH Adjuster BULK - 48 Ounce - (3 x 16 Ounce)

PondCare pH Down pH Adjuster BULK - 48 Ounce - (3 x 16 Ounce)

PondCare pH Down pH Adjuster BULK - 48 Ounce - (3 x 16 Ounce) more

$45.51

go to store
Ista External CO2 Ceramic Reactor Diffuser 16/22mm for Aquarium Plants Spiral ph

Ista External CO2 Ceramic Reactor Diffuser 16/22mm for Aquarium Plants Spiral ph

Assure great CO2 dissolution into the water. used either externally. For 16/22mm Filter hose For 4/6mm co2 tube Best way to diffuse the CO2 into planted tanks! There is no CO2 loss in this system. Inside the reactor, the CO2 bubbles are broken down... more

$20.89

go to store
API pH Down - 16 oz.

API pH Down - 16 oz.

pH Down lowers the pH of Aquarium Water and contains no phosphates. May be used in both fresh and saltwater aquariums. No express shipping option more

$12.99

go to store
API pH Down - 1.25 oz.

API pH Down - 1.25 oz.

pH is the measure of acidity of water. Proper testing and adjustment of aquarium pH is essential for fish health; disease resistance; good fish color; and successful breeding. Size: 1 1/4 fl. oz. (37ml) No express shipping option more

$3.79

go to store
API PH Down Aquarium PH Adjuster 4-Ounce

API PH Down Aquarium PH Adjuster 4-Ounce

Lowers pH and makes aquariums more acidic. Fast-acting. colorless. easy-to-use and will not cloud or color aquarium water. 4 oz. bottle (118 ml) 1/2 teaspoonful for each 25 gallons of aquarium water. more

$3.20

go to store
"API PH Down Aquarium PH Adjuster, 1.25 Ounce"

"API PH Down Aquarium PH Adjuster, 1.25 Ounce"

"Lowers ph and makes water more acidic. Fast-acting, colorless, easy to use, will not cloud or color aquarium water." more

$7.64

FREE shipping

go to store
API PH Down Aquarium PH Adjuster 1.25-Ounce

API PH Down Aquarium PH Adjuster 1.25-Ounce

Lowers pH and makes aquariums more acidic. Fast-acting. colorless. easy-to-use and will not cloud or color aquarium water. 1. 25 oz. bottle on card (37 ml)1/2 teaspoonful for each 25 gallons of aquarium water. more

$2.46

go to store
API pH Down 1.25 oz.

API pH Down 1.25 oz.

API pH Down lowers aquarium pH, making your aquarium water more acidic. It is fast acting and colorless. pH Down is safe for fish and plants. For use in freshwater use only.1.25 oz. bottle treats approximately 416 gallons.16 oz. bottle treats... more

$2.99

go to store
"Pondcare Ph Down, Size: 16 OUNCE, UPC# 317163161708, Mfg# 170B, Free Shipping"

"Pondcare Ph Down, Size: 16 OUNCE, UPC# 317163161708, Mfg# 170B, Free Shipping"

"Pondcare Ph Down Size: 16 OUNCE Pond SuppliesSlowly lowers the ph of pond water making it more acidic without harming delicate pond fish or aquatic plants.A high ph limits the ability of aquatic plants to absorb necessary nutrients.Contains no... more

$24.22

FREE shipping

go to store
Ph Down Liquid 16oz

Ph Down Liquid 16oz

Safely lowers pH in freshwater aquariums. Concentrated. 16 oz. bottle (480 ml) more

$12.65

go to store
API pH Down 16 oz.

API pH Down 16 oz.

API pH Down lowers aquarium pH, making your aquarium water more acidic. It is fast acting and colorless. pH Down is safe for fish and plants. For use in freshwater use only.1.25 oz. bottle treats approximately 416 gallons.16 oz. bottle treats... more

$11.99

go to store
"Ph Down Bottle, Size: 1.25 OUNCE, UPC# 017163125303, Mfg# 30A, Free Shipping"

"Ph Down Bottle, Size: 1.25 OUNCE, UPC# 017163125303, Mfg# 30A, Free Shipping"

"Ph Down Bottle Size: 1.25 OUNCE Miscellaneous AquariamLowers ph and makes water more acidic.Fast-acting, colorless, easy to use, will not cloud or color aquarium water.All items are brand new, never worn and never used. We guarantee the authenticity... more

$12.63

FREE shipping

go to store
Ph Down Liquid 1.25oz (12pc)

Ph Down Liquid 1.25oz (12pc)

Safely lowers pH in freshwater aquariums. Concentrated. 1. 25 oz. bottle on card (37 ml) more

$36.10

go to store
"Mars Fishcare North Amer-Ph Down Bottle 1.25 Ounce"

"Mars Fishcare North Amer-Ph Down Bottle 1.25 Ounce"

"PH DOWN BOTTLELowers ph and makes water more acidic.Fast-acting, colorless, easy to use, will not cloud or color aquarium water.UPC : 017163125303Size : 1.25 OUNCELength : 3.25Width : 1.25Height : 6.75Product Type : Aquatics - Water Conditioner / Ph... more

$3.99

FREE shipping

go to store
Blue Planet pH Down 200g

Blue Planet pH Down 200g

$7.36

go to store
"Mars Fishcare North Amer-Ph Down Bottle 16 Ounce"

"Mars Fishcare North Amer-Ph Down Bottle 16 Ounce"

"PH DOWN BOTTLELowers ph of aquarium water.Harmful if swallowed.Causes burns.Corrosive.Irritating to eyes and skin.Keep out of reach of children.UPC : 017163020301Size : 16 OUNCELength : 2.5Width : 2.5Height : 8.75Product Type : Aquatics - Water... more

$13.99

FREE shipping

go to store
Blue Planet pH Down 100g

Blue Planet pH Down 100g

$4.76

go to store
API pH Down Adjuster Aquarium Water Conditioner

API pH Down Adjuster Aquarium Water Conditioner

This solution helps you keep the pH in your aquarium at appropriate levels to help improve fish health, colouration, disease resistance and breeding.Easily bring the pH level in your aquarium to a healthy level with the help of this API pH Adjuster. By... more

$12.99

go to store
(350,000+)
API API pH Test & Adjuster Kit for Freshwater Aquariums: pH Test & Adjuster Kit - (250 Tests) #29A

API API pH Test & Adjuster Kit for Freshwater Aquariums: pH Test & Adjuster Kit - (250 Tests) #29A

API API pH Test & Adjuster Kit for Freshwater Aquariums: pH Test & Adjuster Kit - (250 Tests) #29A Aquarium Pharmaceuticals pH Test & Adjuster Kit monitors your aquarium water pH with extreme accuracy, and includes API pH UP and pH DOWN to perform... more

$6.33

go to store
PondCare PondCare pH Down pH Adjuster: 16 oz - (Treats 2,400 Gallons) #170B - Pond pH Adjusters

PondCare PondCare pH Down pH Adjuster: 16 oz - (Treats 2,400 Gallons) #170B - Pond pH Adjusters

PondCare PondCare pH Down pH Adjuster: 16 oz - (Treats 2,400 Gallons) #170B PondCare Pond pH Down pH Adjuster slowly lowers the pH of pond water (making it more acidic) without harming delicate pond fish or aquatic plants. Optimal pH for most ponds is... more

$10.56

go to store