Give herbivorous fish and invertebrates a nutritious food they can naturally graze with Sera Spirulina Tabs Nature. These sinking tablets can be dropped onto the aquarium floor or gently pressed against the inside of the glass, allowing you to watch even shy fish feed up close.

The balanced formula contains 25% spirulina algae to support healthy digestion, development, natural coloration and everyday vitality. Sera Spirulina Tabs are suitable for primarily herbivorous animals in both freshwater and saltwater aquariums.

Key Benefits

• Suitable for freshwater and saltwater aquariums
• Ideal for primarily herbivorous fish and invertebrates
• Contains 25% nutrient-rich spirulina algae
• Supports healthy digestion and vitality
• Promotes healthy development and natural coloration
• Sinks to the bottom for natural grazing
• Can be attached directly to the aquarium glass
• Makes it easier to observe shy fish while feeding
• Formulated without artificial dyes or preservatives

Suitable For

• Plecos and other algae-grazing catfish
• Herbivorous cichlids
• Mollies and other algae-grazing livebearers
• Marine herbivores
• Freshwater and marine invertebrates
• Other primarily herbivorous aquarium animals

Feeding Directions

Feed once or twice daily in small amounts. Allow the tablets to sink or gently press them against the inside of the aquarium glass. Offer only as much food as the animals can consume within a reasonable period and avoid overfeeding.

Product Details

Brand: Sera
Product: Spirulina Tabs Nature
Food Type: Sinking and glass-attaching tablets
Aquarium Type: Freshwater and saltwater
Primary Use: Daily food for herbivorous fish and invertebrates
Spirulina Content: 25%
Net Weight: 2.1 oz

Why Buy From Us

• Carefully selected products from trusted aquarium brands
• Freshwater and saltwater aquarium expertise
• Friendly support before and after your purchase
• Secure online checkout
• Products shipped from our location or trusted aquarium distribution partners
• Every purchase supports a small independent aquarium business

Shipping Information

Economy shipping is $12.99 per order and generally arrives within 5–12 business days after processing. Qualifying orders over $100 may receive free Economy shipping.

This product may ship directly from one of our trusted distribution partners. Orders containing products fulfilled from multiple locations may arrive in separate packages and on different delivery dates. Tracking information will be provided as each shipment is processed.