Seachem Alkaline Buffer 300g Seachem Alkaline Buffer is a phosphate-free freshwater buffer used to raise alkalinity and support a higher, more stable pH. Quick Facts Product type: Aquarium water-care product Listed size / rating: 300g Selected option: Check the chosen variant before ordering. Primary use: Aquarium water-care product Is this for you? ✔️ Perfect if: Its named purpose matches a measured water-care need. You know the aquarium’s actual water volume. The label confirms suitability for the aquarium and livestock. ❌ Consider something else if: You are adding products without identifying the need. The required dose or species restrictions cannot be confirmed. It would be mixed with another treatment contrary to label directions. Why choose Seachem Alkaline Buffer 300g? This listing identifies the exact product, size and intended role so it can be checked against your setup before purchase. The best result comes from following the current packaging or manufacturer instructions for this specific item. Key Benefits Targets the water-care purpose named on the product. Allows measured use from a known aquarium volume. Fits a test, treat and re-test maintenance routine. Specifications Product type: Aquarium water-care product Listed size / rating: 300g Use the selected variant and current product packaging as the final reference for measurements, contents and directions. What's included? One Seachem Alkaline Buffer 300g in the selected size or option. The product container and current label directions. No test kit, measuring syringe or other treatment unless explicitly listed. Setup & Use Test or identify the water-care need. Calculate actual water volume after substrate and hardscape displacement. Read the current label, dose and restrictions. Measure accurately, apply as directed and monitor the aquarium. Maintenance Store sealed in the conditions shown on the label. Keep measuring tools clean and separate. Re-test rather than dosing indefinitely by habit. Pairs perfectly with An appropriate water test kit. Accurate measuring tools. Water-change equipment. A written maintenance log. NTA Insight: Nominal tank capacity is rarely the true water volume. Dose from the filled volume after displacement by substrate, décor and equipment. Before You Buy Purpose: Confirm that the product’s current label matches the measured need. Dose: Calculate actual water volume and ensure the amount can be measured accurately. Restrictions: Check livestock, plant, filter, medication and storage restrictions on the label. FAQ How much do I use?Use the current label directions and the aquarium’s actual water volume. Do not estimate from tank length alone. Can I combine it with another treatment?Only when both manufacturers explicitly confirm the combination. Is it safe for shrimp or other sensitive animals?Check the current label for species restrictions and use extra care with small water volumes. Should I keep dosing if the problem remains?Re-test and identify the cause before repeating treatment.