All TETRAPOND TREATMENTS/ADDITIVES TETRAPOND TREATMENTS/ADDITIVES Tetra Pond AlgoFin 1ltr£20.03 Tetra Pond AlgoFin 250ml£7.20 Tetra Pond AlgoFin 500ml£12.00 Tetra Pond AlgoRem 1ltr£20.03 Tetra Pond AlgoRem 250ml£7.20 Tetra Pond AlgoRem 500ml£12.00 Tetra Pond MediFin 1ltr£20.03 Tetra Pond MediFin 250ml£7.20 Tetra Pond MediFin 500ml£12.00 TetraPond Aquasafe 1ltr£20.03