The robust sera glass clear algae magnets impress with their ergonomic handle and practical eyelets for attaching a retaining cord. The three available sizes can be used on discs from 6 to 12 mm.

Nitrate (NO3) is an indicator for severe organic pollution. The source of this organic pollution should be eliminated, a partial water change provides immediate help. In the long run, filtering through sera siporax Professional helps avoiding nitrate enrichment.

Clean algae and scum off of the inside of your aquarium the easy, fun way Color: White and blue, material: Plastic Cleaning capacity: Up to 6 mm Package contents: 1 magnetic aquarium magnetic glass cleaner for aquarium Good absorb ability and powerful magnetic attraction.

Tetra AquaSafe takes care of neutralizing your tap water before you add it to your aquarium. All tap water should be treated before being added to any tank. This special conditioner made in-house by experts at Tetra, can be applied in both fresh water and saltwater aquariums.

Tetra Pond AquaSafe makes tap water safe for fish, and reliably protects fish and plants in ponds against harmful substances.

Tetra Goldfish Flake Food, a complete balanced food for all goldfish.

Tetra Goldfish Flakes have been designed especially for goldish and cold water fish, to offer the best nutritional mix suited to their individual requirements.

Tetra Goldfish Premium Food offers a specialised range to keep your goldfish healthy, vibrant, and well-nourished. With three carefully crafted formulas – Gold Colour, Gold Growth, and Gold Exotic – this food provides targeted nutrition that promotes vibrant colour, healthy growth, or a unique diet for exotic varieties.

This product comes in mini-flake form to fit the small mouths of guppies and other viviparous fish.