KH Buffers
Stabilise your aquarium's carbonate hardness and guard against dangerous pH swings with our tested range of KH buffers, formulated for freshwater and planted tanks alike.
Essential KH Buffers: Stable Water Chemistry, Made in Australia
Welcome to the Aqua Petz collection of essential KH Buffers! As a passionate, Melbourne-based online pet fish shop, we understand that stable carbonate hardness is the foundation of safe, consistent pH. That's why we've curated a focused selection of KH buffers designed to help you easily raise and maintain alkalinity, protecting your fish from the stress of sudden pH crashes.
Better still, we proudly feature a variety of Australian-Made Products. By choosing Aqua Petz, you're not just investing in the health and longevity of your beloved fish; you're supporting local Australian manufacturers committed to the highest quality standards. From general-purpose alkaline buffers to species-specific formulas, trust our range to deliver the technical precision your aquarium deserves. Dive in and find the perfect formula to keep your tank happy and healthy!
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Amazon KH Buffer 6.8 400g
$28.14 -

Amazon KH Buffer 6.8 250g
$18.14 -

Amazon KH Buffer 6.8 120g
$13.59 -

Neutral KH Buffer 7.0 400g
$28.14 -

Neutral KH Buffer 7.0 250g
$18.14 -

Neutral KH Buffer 7.0 120g
$13.59 -

Bee Shrimp KH Buffer 800g
$49.05 -

Bee Shrimp KH Buffer 2kg
$94.50 -

Bee Shrimp KH Buffer 120g
$13.59 -

Bee Shrimp KH Buffer 250g
$18.14 -

Bee Shrimp KH Buffer 400g
$28.14 -

Bee Shrimp KH Buffer 4kg
$155.44 -

Bee Shrimp KH Buffer 8kg
$185.45 -

Bee Shrimp KH Buffer 16kg
$330.00 -

Cherry Shrimp KH Buffer 120g
$13.59 -

Cherry Shrimp KH Buffer 250g
$18.14 -

Cherry Shrimp KH Buffer 400g
$28.14 -

Cherry Shrimp KH Buffer 800g
$49.05 -

Cherry Shrimp KH Buffer 2kg
$94.50 -

Cherry Shrimp KH Buffer 4kg
$155.41 -

Cherry Shrimp KH Buffer 8kg
$185.45 -

Axolotl KH Buffer 7.2 800g
$54.50 -

Cherry Shrimp KH Buffer 16kg
$330.91 -

Axolotl KH Buffer 7.2 120g
$14.50 -

Axolotl KH Buffer 7.2 250g
$19.05 -

Axolotl KH Buffer 7.2 400g
$30.86 -

Axolotl KH Buffer 7.2 2kg
$94.50 -

Axolotl KH Buffer 7.2 4kg
$161.77 -

Axolotl KH Buffer 7.2 8kg
$211.82 -

Axolotl KH Buffer 7.2 16kg
$394.55 -

Turtle KH Buffer 7.2 120g
$14.50 -

Turtle KH Buffer 7.2 250g
$19.05 -

Turtle KH Buffer 7.2 400g
$30.86 -

Turtle KH Buffer 7.2 800g
$54.50 -

Turtle KH Buffer 7.2 2kg
$94.50 -

Turtle KH Buffer 7.2 4kg
$161.77 -

Turtle KH Buffer 7.2 8kg
$211.82 -

Turtle KH Buffer 7.2 16kg
$394.55 -

General KH Alkaline Buffer 150g
$8.14 -

General KH Alkaline Buffer 250g
$11.77 -

General KH Alkaline Buffer 500g
$19.05 -

General KH Alkaline Buffer 1kg
$32.68 -

General KH Alkaline Buffer 2.5kg
$63.59 -

General KH Alkaline Buffer 4.5kg
$104.50 -

General KH Alkaline Buffer 10kg
$158.18 -

General KH Alkaline Buffer 20kg
$287.27 -

Fighter Conditioning Pack 4 pack
$28.14 -

Native KH Buffer 7.5 150g
$12.68 -

Native KH Buffer 7.5 250g
$16.32 -

Native KH Buffer 7.5 500g
$30.86 -

Native KH Buffer 7.5 1kg
$49.95 -

Native KH Buffer 7.5 2.2kg
$94.50 -

Native KH Buffer 7.5 4.5kg
$161.77 -

Native KH Buffer 7.5 10kg
$208.18 -

Native KH Buffer 7.5 20kg
$370.91 -

Fighter KH Buffer 7.0 40g
$9.05 -

Fighter KH Buffer 7.0 250g
$18.14 -

Tanganyika KH Buffer 150g
$13.59 -

Tanganyika KH Buffer 250g
$19.95 -

Tanganyika KH Buffer 500g
$33.59 -

Fighter KH Buffer 7.0 120g
$13.59 -

Tanganyika KH Buffer 1kg
$53.59 -

Tanganyika KH Buffer 2.5kg
$107.23 -

Tanganyika KH Buffer 4.5kg
$160.86 -

Tanganyika KH Buffer 10kg
$259.09 -

Tanganyika KH Buffer 20kg
$488.18 -

Goldfish KH Buffer 7.4 150g
$12.68 -

Goldfish KH Buffer 7.4 250g
$16.32 -

Goldfish KH Buffer 7.4 500g
$30.86 -

Goldfish KH Buffer 7.4 1kg
$49.95 -

Goldfish KH Buffer 7.4 2.2kg
$94.50 -

Goldfish KH Buffer 7.4 20kg
$370.91 -

Goldfish KH Buffer 7.4 4.5kg
$161.77 -

Goldfish KH Buffer 7.4 10kg
$207.27 -

Neutral KH Buffer 7.0 800g
$49.05 -

Neutral KH Buffer 7.0 2kg
$94.50 -

Neutral KH Buffer 7.0 4kg
$155.41 -

Neutral KH Buffer 7.0 8kg
$185.45 -

Neutral KH Buffer 7.0 16kg
$330.91 -

American KH Buffer 7.5 150g
$12.68 -

American KH Buffer 7.5 250g
$16.32 -

American KH Buffer 7.5 500g
$30.86 -

American KH Buffer 7.5 1kg
$49.95 -

American KH Buffer 7.5 2.2kg
$94.50 -

American KH Buffer 7.5 4.5kg
$161.77 -

American KH Buffer 7.5 10kg
$207.27 -

American KH Buffer 7.5 20kg
$370.91 -

African KH Buffer 8.0 1kg
$50.86 -

African KH Buffer 8.0 2.5kg
$103.59 -

African KH Buffer 8.0 300g
$19.05 -

African KH Buffer 8.0 600g
$31.77 -

African KH Buffer 8.0 4.5kg
$156.32 -

African KH Buffer 8.0 10kg
$250.91 -

African KH Buffer 8.0 20kg
$461.82 -

Amazon KH Buffer 6.8 800g
$49.05 -

Amazon KH Buffer 6.8 2kg
$94.50 -

Amazon KH Buffer 6.8 4kg
$155.41 -

Amazon KH Buffer 6.8 8kg
$185.45 -

Amazon KH Buffer 6.8 16kg
$330.00