Pro Shrimp

Seachem Alkaline Buffer

Seachem Alkaline Buffer - Main image
$3.37 $4.95 In stock

Category: Aquarium Water Treatment

  • Adjusts pH to 7.2—8.5
  • Designed for use in planted aquariums
  • Increases alkalinity
  • Contains no phosphate

Alkaline Buffer™ is a non–phosphate buffer to raise pH and alkalinity (KH) and buffer with Acid Buffer™. These buffers are designed for the planted aquarium or for very hard water where phosphate buffers may pose an algae or cloudiness problem. Alkaline Buffer™ raises pH and buffers between 7.2 and 8.5. It is gentle, safe, and enhances the freshwater environment.

Directions

To increase pH, use 1 teaspoon (6 g) for every 80 L (20 US gallons) daily until desired pH is reached (this dose raises alkalinity by about 1 meq/L (2.8 dKH)). For precise dosing, use the Seachem Digital Spoon Scale.

In order to adjust pH gradually, use Alkaline Buffer™ with Acid Buffer™. When using Alkaline Buffer™ & Acid Buffer™ together to target a specific pH, utilize the suggested ratio chart.

HINT: First determine the amount of Alkaline Buffer™ needed for the volume of water. This should be determined based upon your desired alkalinity (KH). Then, divide by the number in the middle column to obtain the correct amount of Acid Buffer™ required.

This chart is based on use in RO or RO/DI water and ratios may need to be adjusted for use in tap water.

Acid Buffer Alkaline Buffer pH
1 1.3 6.5
1 2.0 7.0
1 2.5 7.5
1 4.0 8.0
Confirm the order

Check the specification, quantity and total at checkout.

Before work begins

Factor in processing and transit time when planning your order.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
Refund requests

Use your order reference when explaining the issue to the store.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery for your items

Check the destination and shipping charge before payment.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Sending an item back

Ask the store for instructions before packing and returning the item.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (4.5 / 5 · 4 reviews)

Grace ★★★★★

My discus finally stopped sulking after I added this; the pH settled at 8.0 and stayed there for two weeks. Even better, it didn't cloud the water or mess with my plants like other buffers I tried.

Evelyn ★★★★★

I was worried about adding chemicals to my planted tank, but this stuff is incredibly stable. My pH went from 7.0 to 7.8 and has held perfectly for a week now.

Michael ★★★★☆

Takes a bit of fiddling to get the exact pH you want, but once it's dialed in, my plants are looking noticeably greener and the KH boost is solid.