pH Test Indicator
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- In stock
Maintain the perfect pH balance with the General Hydroponics pH Test Indicator.
What's Included: 1 oz (30 ml) pH test indicator solution with test vial
Essential for hydroponic systems AND beneficial for soil gardening
This 1-ounce bottle provides quick, accurate readings with just 4 drops in a test vial, giving a clear view of your water's acidity or alkalinity. Ideal for all gardeners, it ensures optimal conditions for thriving plants.
Optimal pH levels are between 5.5 - 6.5 for hydroponics
- Easy color-matching: Compare solution color to included chart
- No batteries needed: Simple liquid test - no electronics to fail
- Accurate readings: Reliable results every time
- Hundreds of tests: 1 oz bottle lasts for months of regular testing
- Includes test vial: Everything you need to start testing immediately
How to Use:
- Fill test vial with water sample to the fill line
- Add 4 drops of pH test indicator
- Cap and shake gently
- Compare color to pH chart (yellow = acidic, green = neutral, blue = alkaline)
- Adjust with pH Up or pH Down as needed
Perfect for: Chef's Organic Set, all hydroponic systems, aquariums, pools, and soil gardens.
Shipping
Ships within 2 business days—shipping calculated at checkout.
Return Policy
Changed your mind? No problem. We accept returns on unused, unopened products within 30 days of purchase.
FAQ
1. Are these accessories compatible with my current setup?
Yes — all Aquager accessories are compatible with Aquager Home Farms, Seed Starter Kits, Chef's Organic Set, outdoor gardens, and containers. Explore all products here.
2. Can I use these accessories if I'm a complete beginner?
Absolutely. The accessories are designed to be simple to use and come with enough guidance to help beginners maintain a healthy growing environment from day one.
3. Do I need to buy all accessories at once or can I start with just a few?
You can start with the basics and add more as your system grows. The basics are included in your Home Farm.
4. How do I know which accessories are right for my plants?
It depends on what you're growing and your system size. Our How-To Hub offers guidance on pairing the right tools with different plant types and setups.
5. Are replacement parts and consumables easy to reorder?
Yes — all accessories are available individually so you can restock consumables or replace components anytime without purchasing a full kit again.
pH Test Indicator
