REEF KEEPING GUIDES
Reef keeping, explained clearly.
Practical guides to water chemistry, nutrients, new tanks and pests, written by reef keepers and checked before they go up.
Getting startedHow to Cycle a Saltwater Tank for a Reef: Steps and TimelineHow to cycle a new reef tank: ammonia sources, bottled bacteria, what to test and how often, how long it takes, and how to read the ugly phase.7 min readNutrientsHow to Lower Nitrate and Phosphate in a Reef Tank SafelyWhere nitrate and phosphate come from, why corals need some, and how to lower or raise them slowly so your reef settles into a stable balance.7 min readPestsCommon Reef Tank Pests and How to Identify and Remove ThemHow to identify Aiptasia, flatworms, red bugs, nudibranchs, and vermetid snails in a reef tank, plus the removal options and their trade-offs.7 min readWater chemistryHow to Keep Alkalinity Stable in a Reef Tank: Testing and DosingLearn how to keep alkalinity stable in a reef tank: measure daily use in dKH per day, choose a dosing method, and raise or lower it slowly and safely.7 min readWater chemistryReef Tank Water Parameters: Ideal Ranges and How Often to TestIdeal reef tank water parameters for salinity, alkalinity, calcium, nitrate, phosphate and more, plus how often to test a new or established tank.7 min read
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