Free shipping over $350 · Live Arrival Guarantee · Live goods arrive Tuesday–Friday, Saturday optional Details
Salt & Additives

Seachem Alkaline Buffer 70g

$4.99

Share

Product details

Product details

Seachem Alkaline Buffer 70g (234) is a non-phosphate buffering additive designed to raise pH and increase alkalinity (KH) in freshwater aquariums. It helps stabilize water chemistry in systems where you want to buffer toward an alkaline range, supporting conditions commonly used in planted aquariums and in tanks with very hard water. This buffer works as part of Seachem’s buffer system with Acid Buffer™ to help manage pH swings while maintaining an appropriate carbonate/bicarbonate balance.

Features:

  • Non–phosphate buffer to help avoid phosphate-based buffering concerns
  • Raises pH and increases alkalinity (KH) for more stable carbonate buffering
  • Helps buffer water with an alkaline target range of 7.2 to 8.5
  • Designed for planted aquariums and can be suitable for very hard water setups
  • Uses a carbonate/bicarbonate based approach (as described for Alkaline Buffer™)
  • Intended to be gentler and safe for freshwater environments as a buffering additive
  • Pairs with Acid Buffer™ as part of the buffer system for balancing pH management

Specifications:

  • Product size: 70 g (234)
  • Buffer type: Non–phosphate, carbonate/bicarbonate based buffer
  • Target pH range: 7.2–8.5
  • Alkalinity effect: Increases alkalinity (KH)
  • Phosphate content: Contains no phosphate
  • Compatibility (system use): Buffers with Acid Buffer™
Seachem Alkaline Buffer 70g$4.99
Live Arrival GuaranteeEvery fish, coral and invertebrate
Overnight, Tue–FriSaturday optional, never stuck in a depot
Observed before saleEating and settled before it ships
Real reef keepersAsk us anything
Analytics privacy

Cookie-free local traffic counts include temporary daily visitor estimates when enabled. No browsing histories are saved.

Your browser privacy preferences are respected. An explicit opt-out is saved in a necessary preference cookie.

Privacy policy