Ravi, 32, Mumbai, struggles to maintain stable pH in his reef tank with organic acids.
Uses Reef Buffer regularly, maintains pH 8.3, coral colors improve, arrives in 3 weeks, saving ₹ on local reef buffers.
You save 1,270 (30%)
30% off the seller list price
Estimated doorstep delivery by 14 Nov - 16 Nov from USA






Maintain Reef pH & Stability at a Competitive Price
Seachem Reef Buffer is a specialized powder formulated for reef aquariums to maintain a stable pH of 8.3. It effectively raises carbonate alkalinity, crucial for coral growth and reef stability. Designed specifically for the complex organic acids in reef environments, its higher pK (8.6) ensures greater pH stability even under heavy bio load.
Reef Buffer's unique formulation addresses the organic acids produced by reef inhabitants, preventing pH drops that can harm corals and invertebrates. Many reef hobbyists report consistent pH levels and improved coral coloration after regular use. Its powder form allows precise dosing, making it suitable for both small and large reef tanks.
Imported from the USA, Seachem Reef Buffer arrives with all duties paid, ensuring hassle-free import. It is ideal for Indian reef aquarists seeking reliable pH and alkalinity management, with delivery typically in 11-13 days. Suitable for marine reef systems, it supports a healthy, thriving coral environment.
Formulated for Complex Reef Organic Acids
Reef Buffer's higher pK (8.6) ensures it buffers against the organic acids produced by reef inhabitants, maintaining stable pH in high bio load environments. Many hobbyists observe improved coral coloration and reef stability with regular use, making it ideal for serious reef keepers in India.
Ideal for High Bio Load Reef Systems
Designed specifically for reef aquariums where maintaining pH 8.3 is challenging due to organic acids. Skip if your tank is fish-only or low bio load; use Reef Builder or Reef Carbonate instead for simpler setups.
Typical situations where Seachem Reef Buffer 250g | pH 8.3 & Alkalinity Stabilizer for Reef Systems helps — illustrative scenarios, not customer reviews.
Ravi, 32, Mumbai, struggles to maintain stable pH in his reef tank with organic acids.
Uses Reef Buffer regularly, maintains pH 8.3, coral colors improve, arrives in 3 weeks, saving ₹ on local reef buffers.
| Active Ingredient | Buffer salts |
| pK Value | 8.6 |
| Allergens / Irritants | Irritant, health hazard (per GHS) |
| Serving Size | See Packaging |
| Cost per use | ₹24.08 per gram — based on 250g pack, used for reef buffer dosing |
| Shelf life after opening | Check manufacturer's date |
| Reapplication math | Doses depend on tank size; 1 tsp treats ~50L, lasts for multiple doses |
| Contraindications | Skip if using Reef Builder or Reef Carbonate for simple alkalinity needs |
| Allergens / Irritants | Contains irritant salts, handle with gloves |
| Feature | Seachem Reef Buffer | Others |
|---|---|---|
| Formulation | Powder buffer with pK 8.6, designed for reef stability | Liquid or powder buffers with pH 8.0-8.2, less targeted for reef organic acids |
| Dosing & Cost | 250g pack — ₹24.08 per gram | 50-100g bottles, often at ₹500-₹700, less precise dosing |
| Reef Suitability | Specifically for high bio load reef systems | Suitable for fish-only or low bio load tanks |
| Shelf Life & Import | Factory-sealed, imported from USA, arrives in 11-13 days | Available locally, variable shelf life, delivery times vary |
| SKU | myw5970 |
| Brand | Seachem |
| Size | 250 grams (Pack of 2) |
| Pet Type | fish |
| Item Form | Powder |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About Seachem
Seachem is a leading brand in aquatic chemistry, known for high-quality reef and freshwater products, trusted worldwide for stability and safety.
Compliance & Legal
This is a dietary supplement; not intended to diagnose, treat, cure or prevent any disease.
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This item:
Seachem Reef Buffer 250g | pH 8.3 & Alkalinity Stabilizer for Reef Systems
3,010

This item
Seachem Reef Buffer 250g | pH 8.3 & Alkalinity Stabilizer for Reef Systems
3,010
Total price:
13,680
You save 4,480 (25%) Extra3 items selected
3 items
13,680You save 4,480 (25%) Extra
| Attributes | ![]() | ![]() | ![]() | ![]() | |||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 3,010 4,280 | 5,080 7,180 | 5,590 6,700 | 21,740 34,470 | 14,500 20,960 | 5,610 8,300 | 4,080 6,120 |
| Brand Name | Seachem | Seachem | PetAmi | Floofy Friends | Frontline | Made by Nacho | Virbac |
| Item Form | Powder | N/A | N/A | N/A | N/A | N/A | N/A |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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