Up to 70% OFF sitewide + FREE SHIPPING on orders $75+
API API Proper pH Adjuster for Aquariums
API [11442-504930]

API Proper pH Adjuster for Aquariums

Free Shipping at $75

API Proper pH Adjuster automatically sets & stabilizes your aquarium pH to the optimal level for your fish. Easy-to-use, fast dissolving powder that automatically sets and stabilizes pH while neutralizing chlorine and detoxifying heavy metals.

  • Automatically sets & stabilizes pH to desired level
  • Easy-to-use, fast dissolving powder
  • Neutralizes chlorine and detoxifies heavy metals


Contains aloe vera and electrolytes to reduce fish stress. Use when setting up aquarium or changing water. Not for use in planted aquariums.

Fish Guide:
Proper PH 6.5 - Ideal for Tetras, Discus, & Angelfish
Proper PH 7.0 - Ideal for freshwater community aquariums
Proper PH 7.5 - Ideal for Goldfish, Guppies, Barbs & Mollies
Proper PH 8.2 - Ideal for Saltwater, Brackish, and African Cichlid aquariums

Price:$6.99
Ask a question about this product
0 Reviews - Submit a review
48 Contiguous USA - Order by Noon PST Mon-Fri for same day shipping.

International, HI & AK - Order by 10am PST Mon-Fri for same day shipping.


Enter quantity below and click add to cart.

Color & Quantity
Item

$6.99
$11.99
Save 42%
pH 6.5 - 8.5 oz - (Treats over 200 Gallons)
Status:In Stock
Model:35C
UPC:317163030356
Sku: AP035C
Id: 507201

$6.99
$11.99
Save 42%
pH 7.0 - 8.8 oz - (Treats over 200 Gallons)
Status:In Stock
Model:36C
UPC:317163030363
Sku: AP036C
Id: 507203

$6.99
$11.99
Save 42%
pH 7.5 - 9.2 oz - (Treats over 200 Gallons)
Status:In Stock
Model:37C
UPC:317163030370
Sku: AP037C
Id: 507205

$6.99
$11.99
Save 42%
pH 8.2 - 7.0 oz - (Treats over 200 Gallons)
Status:In Stock
Model:39C
UPC:317163030394
Sku: AP039C
Id: 507206

Enter a quantity above and click add to cart.

We Also Suggest

Price: $1.74 to $139.50
Compare: $2.99 to $279.99
Save up to $140 (50%)
Price: $23.18
Compare: $44.99
Save up to $21 (48%)
Price: $5.44 to $11.55
Compare: $9.99 to $20.99
Save up to $9 (46%)
Price: $4.80
Compare: $7.99
Save up to $3 (40%)
Price: $6.44 to $127.00
Compare: $10.99 to $254.99
Save up to $127 (50%)