The Tetra Weekend and Tetra Vacation Tropical Slow Release Feeder blocks provide nutrition for your fish while you are away from home for extended periods.

The Tetra Weekend Block (24g) can provide nutrition for your fish for up to 5 days. (Sold as a pack of 2 blocks)

The Tetra Vacation Block (30g) can provide nutrition for your fish for up to 14 days. (Sold as a single block)

Tetra Feeding Blocks are gel based rather than plaster based. Existing plaster blocks are "old school" technology that can wreak havoc on your water quality!

Feeding Guide:

Tetra Weekend Block (feeds for up to 5 days)
Tank size / Blocks Required
40-70L / 0.5 - 1 block
70-105L / 1 block
105L + / 2 blocks

Tetra Vacation Blocks (feeds for up to 14 days)
Tank size / Blocks Required
40-70L / up to 7 days 0.5 - 1 block; up to 14 days 1 block
70-105L / up to 7 days 1 block; up to 14 days 2 blocks
105L + / up to 7 days 1-2 blocks; up to 14 days 3 blocks

Pack sizes: 
Tetra Weekend 24g (Pack of 2 blocks)
Tetra Vacation 30g (Single Block)