Seachem Pristine 500ml Beneficial bacterial supplement formulated to help break down organic waste and support clearer aquarium water. Quick Facts Product type: Aquarium bacterial supplement Listed size / rating: 500ml Selected option: Check the chosen variant before ordering. Primary use: Aquarium treatment Is this for you? ✔️ Perfect if: You are starting, recovering or supporting biological filtration. You can monitor ammonia and nitrite. The product can be stored and dosed as its label requires. ❌ Consider something else if: You expect it to replace cycling and water testing. The product is expired or has been stored outside label directions. An active medication or steriliser conflicts with its use. Why choose Seachem Pristine 500ml? 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 Supports establishment or recovery of biofiltration. Useful during planned cycling and maintenance. Works alongside measured water-quality monitoring. Specifications Product type: Aquarium bacterial supplement Listed size / rating: 500ml Use the selected variant and current product packaging as the final reference for measurements, contents and directions. What's included? One Seachem Pristine 500ml 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 Check storage and expiry details. Dechlorinate new water where required. Dose the actual water volume according to the label. Monitor ammonia and nitrite while the biofilter establishes. Maintenance Store at the stated temperature. Avoid contaminating the bottle or measuring tool. Continue normal filter care and water testing. Pairs perfectly with Ammonia and nitrite tests. Water conditioner. Biological filter media. A cycling log. NTA Insight: A bottled bacteria product can support a cycle, but livestock should be added according to test results rather than a fixed number of days. 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 Does this instantly cycle an aquarium?No. Monitor ammonia and nitrite and judge readiness from stable test results. Can it replace water conditioner?No. Treat tap water as required by your water supply and product labels. Should I refrigerate it?Follow the storage directions on this specific pack. Can I use it after medication?Check both labels because some treatments can affect beneficial bacteria.
