Plan B Mini reef in a ten gallon ½ moon tank, I made these changes based on good and bad things should happen fast in a “mini reef”.
- Bare bottom tank life rock is biological filter
- Mushrooms on live rock 8-10 open nice, purple, green, red, brown coralline algae mostly bottom of tank and on live rock with more pink and purple. The turbo snail (small) and hermit crab clean the bottom and live rock and yes they eat at least new coralline.
- Spray bar on ½ PVC rated at 480 GPH with two 402 power heads (270 GPH each)
- Spray bars on 1 and 3 outlet on Natural wave maker 20-30 seconds on 1 and 2 alternating, then 3 on twice as long, every other time both spray bars run. I put the Natural Wave maker plug into day light timer so a single Picasso trigger fish can sleep at the bottom of tank.
- One at bottom back point down and across
- One at top down if you stack rock across back of tank, for this mini reef middle back point to top front, surface agitation
- Prizm skimmer with surface skimmer attachment
- White actinic 50/50 and Actinic 03. Coralife bulbs 50/50 (6000K and actinic 03), Actinic 03 Coralife, T8 18 inch 15 watts suspended 8 inches above water, Coralife mini light two 9 inch 6 watt actinic 03. I turned off 20000K Coralife T8 to much white light, ordered Coralife actinic 03 blue T8 15 watt 18 inch. I want to favor blue light. 20000K on charts and on tank just doesn’t appear that different than 10000K, too much white light for mushrooms and purple coralline.
- Phosban and Instant Ocean Nitrate remover in Prizm filter compartment
- Turned down the air, and increased the flow on skimmer (water is sparkling)
- 9 watt UV sterilizer “green killing machine”
- Coralline Gro from Red Sea, Kent Magnesium, 1 ml per day, measurements meet desired levels from API Reef Master Test kit and Red Sea Coralline Gro PDF.
- Testing the water and husbandry: API Reef Master Test Kit
- Temp 77
- Salinity between 1.24 and 1.25
- Phosphates 0 (good)
- Nitrates 0 (good)
- Calcium “480” 400-500 “desired”
- Carbonate Hardness DKH 12 KH 214.8 (8-12 is desired)
- I cleaned out skimmer until water came back clear, replaced Phosban which I normally also rinse out
- Took out both spray bars with power heads attached, cleaned them in hot water with a tooth brush and a tank rough sponge
- Turned off 20000K, going blue Actinic 03 and 50/50 white actinic
- Evaporation replaced with distilled
- 3-4 gallons one at a time changed each week (reef crystals) with extra calcium and magnesium.
- strontium weekly or 4 days, potassium less than 30PPM, 4 days, Trace elements after water changes or weekly
- One turbo snail, one hermit crab both small by design
- Evaporated water and changes distilled, using reef crystals (extra Calcium and Magnesium)
- Change a gallon a day maybe 3 or 4 of 7 days, small changes, turn up skimmer until water air rates.





