Used to maintain the swimming pool clear through technique of liberating copper and different minerals into the swimming pool. The chlorine-free photo voltaic shock substitute copper anode is a secret mix of metals that kill microorganisms and prevents the growth of metals in the pool. Replacing copper anodes show you how to save 80% of your chlorine costs. Solar Ionizer alternative basket, that helps to seize copper particles when released from anode during ionization Suitable for Solar Pool Ionizer Purifier Chlorine Free Purifiers. Colour:Blue+copper Material:Nylon + copper alloy Package Contents: 1 x Filter Screen 1 x Sopper Anode 1 x Bolt Only the above package content, other products are usually not included. Note: Light and diverse exhibits may cause the color of the article in the picture considerably various from the real thing. The measurement allowed error is +/- 1-3cm.