Volume: 300 Gallons / 1135 Liters
Dimensions (L × W × H):
98.4" ×
31.5" ×
27.6"
250.0cm ×
80.0cm ×
70.0cm
To maintain water parameters without water changes, you can use the DSR (Dutch Synthetic Reefing) method, which involves regularly dosing various minerals and supplements based on your water chemistry. Utilize a DSR calculator to determine the exact amounts needed to keep parameters balanced, like salinity, KH, calcium, magnesium, and others.
Key water parameters include temperature (25-26°C), pH (around 8.0), salinity (34-35 ppt), nitrate (1-2.5 ppm), phosphate (0.04-0.08 ppm), calcium (440 ppm), alkalinity (8-9 KH), and magnesium (1300 ppm). Regular testing using quality test kits is essential.
Feed your corals and fish a varied diet; a good mix might be ~25 grams of deepfreeze mysis, lobster eggs, copepods, dry food, and specialized LPS food. Use a turkey baster to distribute smaller particles throughout the day. For herbivorous fish like tangs, provide a half sheet of nori daily.
To promote healthy growth and coloration in corals, maintain stable water parameters, especially PO4 and NO3. Experiment with dosing phosphate (around 0.08 ppm) and nitrate (around 2.5 ppm) to find optimal levels for your specific corals.
A robust filtration system involves a protein skimmer, a zeolite reactor for coral feeding, and UV sterilization. Ensure you have adequate water circulation with pumps designed to create random streaming patterns, promoting overall water movement and gas exchange.
Consider building your own protein skimmer if you're technically inclined, or a custom ATO (auto top-off) system. Also, setting up a DSR calculator using a spreadsheet can greatly simplify the process of dosing required minerals and maximizing your tank's health.
To use the DSR method effectively, create your own saltwater blend and regularly measure 12 vital parameters. Use the provided DSR calculator to figure out dosing amounts and make necessary adjustments based on your measurements for optimal reef health.
If your corals are fading, check your water parameters, particularly for nutrients like PO4 and NO3, and consider systematically increasing them to levels that promote coral coloration. Also, ensure you are providing adequate food and supplements.