Foods & Maintenance

111 Fish food, coral food, aquarium cleaning supplies, and maintenance tools for healthy saltwater systems.

A healthy saltwater aquarium starts with the right balance of nutrition and care. Our Food & Maintenance collection features premium fish food and essential maintenance supplies to keep your tank thriving. Whether you're looking for the best fish food f... Read more Show less

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Aquacultured Live Feeds

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Popular Food & Maintenance Essentials

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TDO-C2 Chroma BOOST Fish Food - Reef Nutrition

Starting at $14.99

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Reef Energy Plus (AB+) All-In-One Coral Superfood - Red Sea

Reef Energy Plus AB+- Red Sea

Starting at $21.99

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Green Seaweed - Premium Nori - Reef Genetics

Starting at $8.99

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Nano FLOAT 2-in-1 Magnetic Aquarium Algae Cleaner - Flipper

Starting at $29.99

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Answers

What food should I feed saltwater aquarium fish?

Choose food around each fish’s natural diet, mouth size, and feeding behavior. Many marine fish benefit from a rotation of quality pellets, flakes, frozen foods, seaweed, and species-specific options. Use the dedicated Fish Food collection to compare formats and review each product’s feeding directions.

Do corals need to be fed?

Many corals receive substantial energy from light and dissolved nutrients, while some also capture appropriately sized foods. Feeding needs vary by coral type, polyp size, light, and system nutrients. Use a suitable coral food only in portions the reef can process, and monitor nitrate and phosphate rather than feeding blindly.

How often should I clean a saltwater aquarium?

Use a repeatable schedule based on the aquarium’s waste production and test results. Common tasks include cleaning glass, changing mechanical media, emptying the skimmer cup, removing detritus, inspecting pumps, and completing water changes. Avoid disrupting every biological surface at once.

Which aquarium maintenance tools are essential?

Useful basics include algae-cleaning tools safe for the tank material, a siphon or detritus tool, dedicated buckets and towels, a salinity instrument, water tests, and equipment-cleaning brushes. Add grabbers, pumps, tubing, or specialty tools according to the aquarium’s size and layout.

How can I avoid overfeeding aquarium fish and corals?

Start with small portions that are consumed promptly, observe where the food goes, and reduce the amount if it settles into rockwork or filtration. Account for every food source used that day. Rising nutrients, uneaten food, algae growth, and repeated mechanical-filter clogging are signs to review feeding and export together.

Dive deeper

Dive Deeper: Info & Tips for Food & Maintenance

Feeding your fish and keeping your tank clean are two pillars of successful reef keeping. Here’s how our Food & Maintenance collection can help:

Provide your fish with high-quality aquarium fish food, including pellets, flakes, and frozen options tailored to their dietary needs.
Use saltwater aquarium maintenance supplies like algae scrapers and siphons to remove debris and maintain water clarity.
Regularly monitor and adjust water parameters with reliable testing kits to ensure a safe environment for your fish and corals.

Expert Advice

Choosing the Right Fish Food: Herbivorous fish thrive on algae-based foods like seaweed sheets, while carnivores and omnivores benefit from protein-rich pellets and frozen options.
Consistent Tank Maintenance: Prevent algae buildup and waste accumulation by using magnetic glass cleaners and gravel siphons during routine cleaning.
Optimizing Water Quality: Stable water parameters are critical for fish and coral health. Use additives and filtration tools to maintain pH, salinity, and nutrient levels.