First Year Reef Livestock Stocking Order Guide: Month by Month
The fastest way to crash a young reef is to stock it the way you would a freshwater tank — fast, varied and front-loaded. A measured reef stocking order first year respects the slow nutrient and microbial maturation curve that newly-cycled saltwater systems follow. This month-by-month plan from Gensou Aquascaping at 5 Everton Park reflects how veteran Singapore reefers actually build out a 100-200 litre mixed reef without triggering algae blooms, ammonia spikes or coral STN.
Month One: Cycle and Cleanup Crew
Day zero through 30 belongs to the cycle. Add live rock, cured if possible, dose ammonia or a raw shrimp, then test ammonia and nitrite daily until both read zero with nitrate climbing to 5-15 ppm. Around day 28, introduce the cleanup crew — 10-15 trochus and astrea snails, three to five blue-leg hermits, and a pair of cerith snails per 40 litres. Skip the urchins and cucumbers entirely until month four. Use Aquaforest or Tropic Marin Pro Reef salt and stock a refractometer from the water care range.
Month Two: First Fish Pair
One bonded clownfish pair only — Ocellaris or Percula. Quarantine them in a separate 30-litre bin for 14 days with copper at 2.0 ppm before display introduction. Feed sparingly, twice daily, with rotated frozen mysis and pellet. Continue weekly 10 per cent water changes with RODI-based saltwater. Phosphate should sit at 0.03-0.08 ppm; nitrate 5-10 ppm. Hold here.
Month Three: Soft Corals and a Goby
Once the system holds parameters steady for four weeks, add beginner soft corals — green star polyp, xenia, zoanthid frags, a single mushroom rock. Frag-mount them on the lower third of the rockwork where PAR sits at 80-150. A tail-spot blenny or yellow watchman goby joins the fish list this month. Coral acclimation matters: drip 60 minutes, then ramp light intensity over 14 days using your LED schedule.
Month Four: LPS and a Wrasse
Hammer, frogspawn, torch, candy cane and trachyphyllia enter the rotation now that alkalinity tracking is muscle memory. A six-line wrasse or a more peaceful flasher wrasse covers the pyramidellid snail and flatworm patrol. Begin two-part dosing if alkalinity drops more than 0.3 dKH per day. The aquarium equipment range covers Aquaforest balling and Tropic Marin All-For-Reef bottles.
Month Five: Cleaner Crew Expansion
A skunk cleaner shrimp pair joins, plus a sand-sifting goby like a diamond watchman if your sand bed is at least 5cm deep. Hold off on tangs unless your display volume exceeds 250 litres — they need swimming room a nano cannot provide. Top up snails as the original cleanup crew dies off; expect 30 per cent attrition by month six.
Month Six: First SPS Test Frags
If alkalinity has held within 0.2 dKH for eight consecutive weeks, calcium between 420-440 ppm and magnesium 1320-1350 ppm, place two or three SPS test frags — birdsnest, montipora digitata or a stylophora. Position them at PAR 200-300, starting on the lower rocks and elevating monthly. ICP test through ATI Coral Lab or Oceamo before and after, six weeks apart, to spot trace element drift.
Months Seven to Nine: Finishing Fish
Add the third and fourth fish slowly, two months apart. Court jester gobies, basslets, possum wrasses and pygmy angels make sense for nano-to-medium reefs. Avoid powder blue tangs, anemones and large angels regardless of how stable the system feels — those are year-two decisions. Quarantine remains non-negotiable; a single tang ich outbreak undoes nine months of work.
Months Ten to Twelve: Acroporas and Anemones
The graduation milestone. Acropora frags and bubble-tip anemones (Entacmaea quadricolor) only enter once nutrient swings have stayed under 10 per cent across a full month. Anemones eat lights, so position powerheads to break direct flow on intake screens. Iwarna, Aquamarin and RDC carry mariculture acro frags at SGD 35-90 each — start with their cheapest tier as proof of system stability before committing to colour grails.
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emilynakatani
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