Accurate CO₂ Monitoring for Healthy Plant Growth

ISTA Planted Aquarium CO₂ Indicator is a must-have tool for aquarists who want to maintain optimal CO₂ levels in their freshwater tanks. Its unique all-angle view design allows easy monitoring from any position, while the transparent acrylic material ensures accurate color readings.

The indicator features a spill-proof structure that keeps the solution secure, and a waterproof color chart sticker that can be reused and repositioned. This compact and reliable drop checker helps you maintain the perfect balance of CO₂ for lush plant growth and healthy aquatic life.

Key Features:

• All-angle view for convenient monitoring
• Transparent acrylic body for clear color visibility
• Spill-proof design prevents solution leakage
• Reusable waterproof color chart sticker
• Includes CO₂ indicator solution

Specifications:

• Model: ISTA I-690
• Country of Manufacture: Taiwan

Keywords: CO₂ drop checker, planted tank CO₂ monitor, ISTA indicator, aquarium CO₂ solution, freshwater tank accessory