API Proper PH 7.0 Freshwater Aquarium Water PH Stabiliser 250g

This is an easy and convenient way to get the pH levels right in your aquarium. Simply add it to your water and it will automatically correct your water pH to 7.0! That's it! It couldn't be easier to maintain the ideal pH levels in your tank! Also removes chlorine and heavy metals.

Can I use Proper pH with aquarium plants? No. Phosphate buffers will tie up essential trace elements and stunt plant growth.