Pond Tonic Salt - 9kg treats 9000 Litres

Pond Guardian Tonic Salt is a PH buffer which improves water quality and guards against potentially damaging swings in PH levels.  The unique balanced formulation of essential physiological salts helps fish to maintain a stable internal salt and fluid balance, which promotes fish health all year round.  Tonic Salt will also help to minimise stress in fish and acts as a supportive treatment when treating disease.

• Also reduces the toxicity of nitrite, and toxic fish waste that can build up in the pond.
• Guardian Pond Salt can be used for rinsing and recharging Zeolite Filter Media.