pH Test Kit
Pre-order — this line is between batches. Order now and we'll ship when the next batch is ready.Most pre-orders ship sooner — 14 days is the longest you'd wait.
Sold out — check back after the next batch, or use the notify tab for a back-in-stock email.
Description
A pH kit is a liquid drop test for pH, the scale that describes how acidic or alkaline water is. Add the reagent to a sample, compare the colour against the printed chart and read off the value. pH matters because ammonia, the main waste product of fish and shrimp, becomes more toxic as pH rises, and because soils, wood and botanicals all shift pH away from tap readings.
Key Benefits
- Simple colour comparison with no electronics to calibrate
- Shows how soil, wood or leaves have shifted the tank away from tap water
- Useful check before and after a water change
Usage & Instructions
Fill the tube to the line, add the number of drops on the instructions, cap and invert, then hold the tube against the colour chart in daylight or under white light. Test at the same time of day each time, because pH in a planted tank moves over 24 hours as plants use carbon dioxide. Rinse the tube after use.
Risk & Awareness
Reagents oxidise once opened and have a use-by date; a faded or doubtful colour is a reason to replace the kit, not to guess. Do not return tested water to the tank. Keep reagents away from children.
Delivery & returns
Dispatch & delivery
Check our shipping policy for dispatch and delivery information.
Check before opening
Opened products cannot be returned for change of mind. Check the item and its compatibility before opening or using it. For unopened change-of-mind requests, see our refund policy.
Use safely
Follow the product instructions, recommended dosage where applicable, and compatibility guidance. Damage caused by misuse is not a product fault.
If something is wrong
Contact us with your order details and a description of the issue. Keep the item and packaging where practical so we can assess it.
These conditions do not exclude or limit your rights under the Australian Consumer Law, including remedies for faulty, damaged or misdescribed goods. A request for prompt contact or photos does not impose a time limit on those rights.
Read our refund policy →
