How much

How much salt for a Innovative Marine NUVO 30L?

Pre-calculated for the Innovative Marine NUVO 30L (24 × 18 × 16 in · raw volume ≈ 30 US gal · water volume ≈ 25 US gal).

By scenario

ScenarioAmount
Initial fill (cycling the tank)

8.4 lb (3809 g)

Or about 0.46 × 7 kg buckets / 0.15 × 22 kg buckets.

10% weekly water change

0.83 lb (375 g)

2.5 gal new saltwater. Many reefers settle here as a routine.

20% bi-weekly water change

1.66 lb (750 g)

5.0 gal new saltwater every 2 weeks.

Annual salt budget (10% weekly)

43 lb (19.5 kg)

Plan on 3 × 7 kg buckets per year.

Brands hobbyists actually use

Buckets reefers actually buy at this volume. Coral Pro for high-alk SPS, Pro Reef for low-alk dosing tanks, Reef Crystals for budget mixed reefs.

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Last reviewed